104392720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18463

約数の個数: 40

約数和(自身を含む): 246144960

約数和(自身を除く): 141752240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18379, 36758, 73516, 91895, 147032, 183790, 294064, 367580, 735160, 1304909, 1470320, 2609818, 5219636, 6524545, 10439272, 13049090, 20878544, 26098180, 52196360, 104392720]

約数ペア:

[(1, 104392720), (2, 52196360), (4, 26098180), (5, 20878544), (8, 13049090), (10, 10439272), (16, 6524545), (20, 5219636), (40, 2609818), (71, 1470320), (80, 1304909), (142, 735160), (284, 367580), (355, 294064), (568, 183790), (710, 147032), (1136, 91895), (1420, 73516), (2840, 36758), (5680, 18379)]