38477680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11731}}^1$

素因数の和:11785

約数の個数: 40

約数和(自身を含む): 91650384

約数和(自身を除く): 53172704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11731, 23462, 46924, 58655, 93848, 117310, 187696, 234620, 469240, 480971, 938480, 961942, 1923884, 2404855, 3847768, 4809710, 7695536, 9619420, 19238840, 38477680]

約数ペア:

[(1, 38477680), (2, 19238840), (4, 9619420), (5, 7695536), (8, 4809710), (10, 3847768), (16, 2404855), (20, 1923884), (40, 961942), (41, 938480), (80, 480971), (82, 469240), (164, 234620), (205, 187696), (328, 117310), (410, 93848), (656, 58655), (820, 46924), (1640, 23462), (3280, 11731)]