38507120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2953}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 90108816

約数和(自身を除く): 51601696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 2953, 3260, 5906, 6520, 11812, 13040, 14765, 23624, 29530, 47248, 59060, 118120, 236240, 481339, 962678, 1925356, 2406695, 3850712, 4813390, 7701424, 9626780, 19253560, 38507120]

約数ペア:

[(1, 38507120), (2, 19253560), (4, 9626780), (5, 7701424), (8, 4813390), (10, 3850712), (16, 2406695), (20, 1925356), (40, 962678), (80, 481339), (163, 236240), (326, 118120), (652, 59060), (815, 47248), (1304, 29530), (1630, 23624), (2608, 14765), (2953, 13040), (3260, 11812), (5906, 6520)]