29081680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3217}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 68234472

約数和(自身を除く): 39152792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3217, 4520, 6434, 9040, 12868, 16085, 25736, 32170, 51472, 64340, 128680, 257360, 363521, 727042, 1454084, 1817605, 2908168, 3635210, 5816336, 7270420, 14540840, 29081680]

約数ペア:

[(1, 29081680), (2, 14540840), (4, 7270420), (5, 5816336), (8, 3635210), (10, 2908168), (16, 1817605), (20, 1454084), (40, 727042), (80, 363521), (113, 257360), (226, 128680), (452, 64340), (565, 51472), (904, 32170), (1130, 25736), (1808, 16085), (2260, 12868), (3217, 9040), (4520, 6434)]