2737760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 6586272

約数和(自身を除く): 3848512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 241, 284, 355, 482, 568, 710, 964, 1136, 1205, 1420, 1928, 2272, 2410, 2840, 3856, 4820, 5680, 7712, 9640, 11360, 17111, 19280, 34222, 38560, 68444, 85555, 136888, 171110, 273776, 342220, 547552, 684440, 1368880, 2737760]

約数ペア:

[(1, 2737760), (2, 1368880), (4, 684440), (5, 547552), (8, 342220), (10, 273776), (16, 171110), (20, 136888), (32, 85555), (40, 68444), (71, 38560), (80, 34222), (142, 19280), (160, 17111), (241, 11360), (284, 9640), (355, 7712), (482, 5680), (568, 4820), (710, 3856), (964, 2840), (1136, 2410), (1205, 2272), (1420, 1928)]