172801840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58379}}^1$

素因数の和:58429

約数の個数: 40

約数和(自身を含む): 412629840

約数和(自身を除く): 239828000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 58379, 116758, 233516, 291895, 467032, 583790, 934064, 1167580, 2160023, 2335160, 4320046, 4670320, 8640092, 10800115, 17280184, 21600230, 34560368, 43200460, 86400920, 172801840]

約数ペア:

[(1, 172801840), (2, 86400920), (4, 43200460), (5, 34560368), (8, 21600230), (10, 17280184), (16, 10800115), (20, 8640092), (37, 4670320), (40, 4320046), (74, 2335160), (80, 2160023), (148, 1167580), (185, 934064), (296, 583790), (370, 467032), (592, 291895), (740, 233516), (1480, 116758), (2960, 58379)]