117686840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{43913}}^1$

素因数の和:43991

約数の個数: 32

約数和(自身を含む): 268753680

約数和(自身を除く): 151066840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 43913, 87826, 175652, 219565, 351304, 439130, 878260, 1756520, 2942171, 5884342, 11768684, 14710855, 23537368, 29421710, 58843420, 117686840]

約数ペア:

[(1, 117686840), (2, 58843420), (4, 29421710), (5, 23537368), (8, 14710855), (10, 11768684), (20, 5884342), (40, 2942171), (67, 1756520), (134, 878260), (268, 439130), (335, 351304), (536, 219565), (670, 175652), (1340, 87826), (2680, 43913)]