29126913680

素因数分解:

$2^4\times 5^1\times {\mathrm{364086421}}^1$

素因数の和:364086434

約数の個数: 20

約数和(自身を含む): 67720074492

約数和(自身を除く): 38593160812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364086421, 728172842, 1456345684, 1820432105, 2912691368, 3640864210, 5825382736, 7281728420, 14563456840, 29126913680]

約数ペア:

[(1, 29126913680), (2, 14563456840), (4, 7281728420), (5, 5825382736), (8, 3640864210), (10, 2912691368), (16, 1820432105), (20, 1456345684), (40, 728172842), (80, 364086421)]