2587040

素因数分解:

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

素因数の和:94

約数の個数: 96

約数和(自身を含む): 6894720

約数和(自身を除く): 4307680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 74, 76, 80, 92, 95, 115, 148, 152, 160, 184, 185, 190, 230, 296, 304, 368, 370, 380, 437, 460, 592, 608, 703, 736, 740, 760, 851, 874, 920, 1184, 1406, 1480, 1520, 1702, 1748, 1840, 2185, 2812, 2960, 3040, 3404, 3496, 3515, 3680, 4255, 4370, 5624, 5920, 6808, 6992, 7030, 8510, 8740, 11248, 13616, 13984, 14060, 16169, 17020, 17480, 22496, 27232, 28120, 32338, 34040, 34960, 56240, 64676, 68080, 69920, 80845, 112480, 129352, 136160, 161690, 258704, 323380, 517408, 646760, 1293520, 2587040]

約数ペア:

[(1, 2587040), (2, 1293520), (4, 646760), (5, 517408), (8, 323380), (10, 258704), (16, 161690), (19, 136160), (20, 129352), (23, 112480), (32, 80845), (37, 69920), (38, 68080), (40, 64676), (46, 56240), (74, 34960), (76, 34040), (80, 32338), (92, 28120), (95, 27232), (115, 22496), (148, 17480), (152, 17020), (160, 16169), (184, 14060), (185, 13984), (190, 13616), (230, 11248), (296, 8740), (304, 8510), (368, 7030), (370, 6992), (380, 6808), (437, 5920), (460, 5624), (592, 4370), (608, 4255), (703, 3680), (736, 3515), (740, 3496), (760, 3404), (851, 3040), (874, 2960), (920, 2812), (1184, 2185), (1406, 1840), (1480, 1748), (1520, 1702)]