139167440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102329}}^1$

素因数の和:102359

約数の個数: 40

約数和(自身を含む): 342600840

約数和(自身を除く): 203433400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 102329, 204658, 409316, 511645, 818632, 1023290, 1637264, 1739593, 2046580, 3479186, 4093160, 6958372, 8186320, 8697965, 13916744, 17395930, 27833488, 34791860, 69583720, 139167440]

約数ペア:

[(1, 139167440), (2, 69583720), (4, 34791860), (5, 27833488), (8, 17395930), (10, 13916744), (16, 8697965), (17, 8186320), (20, 6958372), (34, 4093160), (40, 3479186), (68, 2046580), (80, 1739593), (85, 1637264), (136, 1023290), (170, 818632), (272, 511645), (340, 409316), (680, 204658), (1360, 102329)]