108904240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43913}}^1$

素因数の和:43957

約数の個数: 40

約数和(自身を含む): 261376128

約数和(自身を除く): 152471888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 43913, 87826, 175652, 219565, 351304, 439130, 702608, 878260, 1361303, 1756520, 2722606, 3513040, 5445212, 6806515, 10890424, 13613030, 21780848, 27226060, 54452120, 108904240]

約数ペア:

[(1, 108904240), (2, 54452120), (4, 27226060), (5, 21780848), (8, 13613030), (10, 10890424), (16, 6806515), (20, 5445212), (31, 3513040), (40, 2722606), (62, 1756520), (80, 1361303), (124, 878260), (155, 702608), (248, 439130), (310, 351304), (496, 219565), (620, 175652), (1240, 87826), (2480, 43913)]