201728628880

素因数分解:

$2^4\times 5^1\times {\mathrm{63067}}^1\times {\mathrm{39983}}^1$

素因数の和:103063

約数の個数: 40

約数和(自身を含む): 469038229632

約数和(自身を除く): 267309600752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39983, 63067, 79966, 126134, 159932, 199915, 252268, 315335, 319864, 399830, 504536, 630670, 639728, 799660, 1009072, 1261340, 1599320, 2522680, 3198640, 5045360, 2521607861, 5043215722, 10086431444, 12608039305, 20172862888, 25216078610, 40345725776, 50432157220, 100864314440, 201728628880]

約数ペア:

[(1, 201728628880), (2, 100864314440), (4, 50432157220), (5, 40345725776), (8, 25216078610), (10, 20172862888), (16, 12608039305), (20, 10086431444), (40, 5043215722), (80, 2521607861), (39983, 5045360), (63067, 3198640), (79966, 2522680), (126134, 1599320), (159932, 1261340), (199915, 1009072), (252268, 799660), (315335, 639728), (319864, 630670), (399830, 504536)]