45137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80603}}^1$

素因数の和:80623

約数の個数: 40

約数和(自身を含む): 119938752

約数和(自身を除く): 74801072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80603, 161206, 322412, 403015, 564221, 644824, 806030, 1128442, 1289648, 1612060, 2256884, 2821105, 3224120, 4513768, 5642210, 6448240, 9027536, 11284420, 22568840, 45137680]

約数ペア:

[(1, 45137680), (2, 22568840), (4, 11284420), (5, 9027536), (7, 6448240), (8, 5642210), (10, 4513768), (14, 3224120), (16, 2821105), (20, 2256884), (28, 1612060), (35, 1289648), (40, 1128442), (56, 806030), (70, 644824), (80, 564221), (112, 403015), (140, 322412), (280, 161206), (560, 80603)]