4916145040

素因数分解:

$2^4\times 5^1\times {\mathrm{61451813}}^1$

素因数の和:61451826

約数の個数: 20

約数和(自身を含む): 11430037404

約数和(自身を除く): 6513892364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61451813, 122903626, 245807252, 307259065, 491614504, 614518130, 983229008, 1229036260, 2458072520, 4916145040]

約数ペア:

[(1, 4916145040), (2, 2458072520), (4, 1229036260), (5, 983229008), (8, 614518130), (10, 491614504), (16, 307259065), (20, 245807252), (40, 122903626), (80, 61451813)]