53701480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191791}}^1$

素因数の和:191809

約数の個数: 32

約数和(自身を含む): 138090240

約数和(自身を除く): 84388760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191791, 383582, 767164, 958955, 1342537, 1534328, 1917910, 2685074, 3835820, 5370148, 6712685, 7671640, 10740296, 13425370, 26850740, 53701480]

約数ペア:

[(1, 53701480), (2, 26850740), (4, 13425370), (5, 10740296), (7, 7671640), (8, 6712685), (10, 5370148), (14, 3835820), (20, 2685074), (28, 1917910), (35, 1534328), (40, 1342537), (56, 958955), (70, 767164), (140, 383582), (280, 191791)]