15690810320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1203283}}^1$

素因数の和:1203459

約数の個数: 40

約数和(自身を含む): 36704975136

約数和(自身を除く): 21014164816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 1203283, 2406566, 4813132, 6016415, 9626264, 12032830, 19252528, 24065660, 48131320, 96262640, 196135129, 392270258, 784540516, 980675645, 1569081032, 1961351290, 3138162064, 3922702580, 7845405160, 15690810320]

約数ペア:

[(1, 15690810320), (2, 7845405160), (4, 3922702580), (5, 3138162064), (8, 1961351290), (10, 1569081032), (16, 980675645), (20, 784540516), (40, 392270258), (80, 196135129), (163, 96262640), (326, 48131320), (652, 24065660), (815, 19252528), (1304, 12032830), (1630, 9626264), (2608, 6016415), (3260, 4813132), (6520, 2406566), (13040, 1203283)]