25870400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 168

約数和(自身を含む): 71810880

約数和(自身を除く): 45940480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 37, 38, 40, 46, 50, 64, 74, 76, 80, 92, 95, 100, 115, 148, 152, 160, 184, 185, 190, 200, 230, 296, 304, 320, 368, 370, 380, 400, 437, 460, 475, 575, 592, 608, 703, 736, 740, 760, 800, 851, 874, 920, 925, 950, 1150, 1184, 1216, 1406, 1472, 1480, 1520, 1600, 1702, 1748, 1840, 1850, 1900, 2185, 2300, 2368, 2812, 2960, 3040, 3404, 3496, 3515, 3680, 3700, 3800, 4255, 4370, 4600, 5624, 5920, 6080, 6808, 6992, 7030, 7360, 7400, 7600, 8510, 8740, 9200, 10925, 11248, 11840, 13616, 13984, 14060, 14800, 15200, 16169, 17020, 17480, 17575, 18400, 21275, 21850, 22496, 27232, 27968, 28120, 29600, 30400, 32338, 34040, 34960, 35150, 36800, 42550, 43700, 44992, 54464, 56240, 59200, 64676, 68080, 69920, 70300, 80845, 85100, 87400, 112480, 129352, 136160, 139840, 140600, 161690, 170200, 174800, 224960, 258704, 272320, 281200, 323380, 340400, 349600, 404225, 517408, 562400, 646760, 680800, 699200, 808450, 1034816, 1124800, 1293520, 1361600, 1616900, 2587040, 3233800, 5174080, 6467600, 12935200, 25870400]

約数ペア:

[(1, 25870400), (2, 12935200), (4, 6467600), (5, 5174080), (8, 3233800), (10, 2587040), (16, 1616900), (19, 1361600), (20, 1293520), (23, 1124800), (25, 1034816), (32, 808450), (37, 699200), (38, 680800), (40, 646760), (46, 562400), (50, 517408), (64, 404225), (74, 349600), (76, 340400), (80, 323380), (92, 281200), (95, 272320), (100, 258704), (115, 224960), (148, 174800), (152, 170200), (160, 161690), (184, 140600), (185, 139840), (190, 136160), (200, 129352), (230, 112480), (296, 87400), (304, 85100), (320, 80845), (368, 70300), (370, 69920), (380, 68080), (400, 64676), (437, 59200), (460, 56240), (475, 54464), (575, 44992), (592, 43700), (608, 42550), (703, 36800), (736, 35150), (740, 34960), (760, 34040), (800, 32338), (851, 30400), (874, 29600), (920, 28120), (925, 27968), (950, 27232), (1150, 22496), (1184, 21850), (1216, 21275), (1406, 18400), (1472, 17575), (1480, 17480), (1520, 17020), (1600, 16169), (1702, 15200), (1748, 14800), (1840, 14060), (1850, 13984), (1900, 13616), (2185, 11840), (2300, 11248), (2368, 10925), (2812, 9200), (2960, 8740), (3040, 8510), (3404, 7600), (3496, 7400), (3515, 7360), (3680, 7030), (3700, 6992), (3800, 6808), (4255, 6080), (4370, 5920), (4600, 5624)]