38518640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5801}}^1$

素因数の和:5897

約数の個数: 40

約数和(自身を含む): 90650448

約数和(自身を除く): 52131808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5801, 6640, 11602, 23204, 29005, 46408, 58010, 92816, 116020, 232040, 464080, 481483, 962966, 1925932, 2407415, 3851864, 4814830, 7703728, 9629660, 19259320, 38518640]

約数ペア:

[(1, 38518640), (2, 19259320), (4, 9629660), (5, 7703728), (8, 4814830), (10, 3851864), (16, 2407415), (20, 1925932), (40, 962966), (80, 481483), (83, 464080), (166, 232040), (332, 116020), (415, 92816), (664, 58010), (830, 46408), (1328, 29005), (1660, 23204), (3320, 11602), (5801, 6640)]