54835280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22111}}^1$

素因数の和:22155

約数の個数: 40

約数和(自身を含む): 131610624

約数和(自身を除く): 76775344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22111, 44222, 88444, 110555, 176888, 221110, 353776, 442220, 685441, 884440, 1370882, 1768880, 2741764, 3427205, 5483528, 6854410, 10967056, 13708820, 27417640, 54835280]

約数ペア:

[(1, 54835280), (2, 27417640), (4, 13708820), (5, 10967056), (8, 6854410), (10, 5483528), (16, 3427205), (20, 2741764), (31, 1768880), (40, 1370882), (62, 884440), (80, 685441), (124, 442220), (155, 353776), (248, 221110), (310, 176888), (496, 110555), (620, 88444), (1240, 44222), (2480, 22111)]