291213747560

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{8475371}}^1$

素因数の和:8476241

約数の個数: 32

約数和(自身を含む): 655993792800

約数和(自身を除く): 364780045240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 17180, 34360, 8475371, 16950742, 33901484, 42376855, 67802968, 84753710, 169507420, 339014840, 7280343689, 14560687378, 29121374756, 36401718445, 58242749512, 72803436890, 145606873780, 291213747560]

約数ペア:

[(1, 291213747560), (2, 145606873780), (4, 72803436890), (5, 58242749512), (8, 36401718445), (10, 29121374756), (20, 14560687378), (40, 7280343689), (859, 339014840), (1718, 169507420), (3436, 84753710), (4295, 67802968), (6872, 42376855), (8590, 33901484), (17180, 16950742), (34360, 8475371)]