40803980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291457}}^1$

素因数の和:291473

約数の個数: 24

約数和(自身を含む): 97929888

約数和(自身を除く): 57125908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291457, 582914, 1165828, 1457285, 2040199, 2914570, 4080398, 5829140, 8160796, 10200995, 20401990, 40803980]

約数ペア:

[(1, 40803980), (2, 20401990), (4, 10200995), (5, 8160796), (7, 5829140), (10, 4080398), (14, 2914570), (20, 2040199), (28, 1457285), (35, 1165828), (70, 582914), (140, 291457)]