53428000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 142289784

約数和(自身を除く): 88861784

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 125, 148, 152, 160, 185, 190, 200, 250, 296, 304, 361, 370, 380, 400, 475, 500, 592, 608, 703, 722, 740, 760, 800, 925, 950, 1000, 1184, 1406, 1444, 1480, 1520, 1805, 1850, 1900, 2000, 2375, 2812, 2888, 2960, 3040, 3515, 3610, 3700, 3800, 4000, 4625, 4750, 5624, 5776, 5920, 7030, 7220, 7400, 7600, 9025, 9250, 9500, 11248, 11552, 13357, 14060, 14440, 14800, 15200, 17575, 18050, 18500, 19000, 22496, 26714, 28120, 28880, 29600, 35150, 36100, 37000, 38000, 45125, 53428, 56240, 57760, 66785, 70300, 72200, 74000, 76000, 87875, 90250, 106856, 112480, 133570, 140600, 144400, 148000, 175750, 180500, 213712, 267140, 281200, 288800, 333925, 351500, 361000, 427424, 534280, 562400, 667850, 703000, 722000, 1068560, 1335700, 1406000, 1444000, 1669625, 2137120, 2671400, 2812000, 3339250, 5342800, 6678500, 10685600, 13357000, 26714000, 53428000]

約数ペア:

[(1, 53428000), (2, 26714000), (4, 13357000), (5, 10685600), (8, 6678500), (10, 5342800), (16, 3339250), (19, 2812000), (20, 2671400), (25, 2137120), (32, 1669625), (37, 1444000), (38, 1406000), (40, 1335700), (50, 1068560), (74, 722000), (76, 703000), (80, 667850), (95, 562400), (100, 534280), (125, 427424), (148, 361000), (152, 351500), (160, 333925), (185, 288800), (190, 281200), (200, 267140), (250, 213712), (296, 180500), (304, 175750), (361, 148000), (370, 144400), (380, 140600), (400, 133570), (475, 112480), (500, 106856), (592, 90250), (608, 87875), (703, 76000), (722, 74000), (740, 72200), (760, 70300), (800, 66785), (925, 57760), (950, 56240), (1000, 53428), (1184, 45125), (1406, 38000), (1444, 37000), (1480, 36100), (1520, 35150), (1805, 29600), (1850, 28880), (1900, 28120), (2000, 26714), (2375, 22496), (2812, 19000), (2888, 18500), (2960, 18050), (3040, 17575), (3515, 15200), (3610, 14800), (3700, 14440), (3800, 14060), (4000, 13357), (4625, 11552), (4750, 11248), (5624, 9500), (5776, 9250), (5920, 9025), (7030, 7600), (7220, 7400)]