99696880

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5171}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 232802064

約数和(自身を除く): 133105184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 5171, 9640, 10342, 19280, 20684, 25855, 41368, 51710, 82736, 103420, 206840, 413680, 1246211, 2492422, 4984844, 6231055, 9969688, 12462110, 19939376, 24924220, 49848440, 99696880]

約数ペア:

[(1, 99696880), (2, 49848440), (4, 24924220), (5, 19939376), (8, 12462110), (10, 9969688), (16, 6231055), (20, 4984844), (40, 2492422), (80, 1246211), (241, 413680), (482, 206840), (964, 103420), (1205, 82736), (1928, 51710), (2410, 41368), (3856, 25855), (4820, 20684), (5171, 19280), (9640, 10342)]