15677989840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10314467}}^1$

素因数の和:10314499

約数の個数: 40

約数和(自身を含む): 38369820960

約数和(自身を除く): 22691831120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10314467, 20628934, 41257868, 51572335, 82515736, 103144670, 165031472, 195974873, 206289340, 391949746, 412578680, 783899492, 825157360, 979874365, 1567798984, 1959748730, 3135597968, 3919497460, 7838994920, 15677989840]

約数ペア:

[(1, 15677989840), (2, 7838994920), (4, 3919497460), (5, 3135597968), (8, 1959748730), (10, 1567798984), (16, 979874365), (19, 825157360), (20, 783899492), (38, 412578680), (40, 391949746), (76, 206289340), (80, 195974873), (95, 165031472), (152, 103144670), (190, 82515736), (304, 51572335), (380, 41257868), (760, 20628934), (1520, 10314467)]