29518840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56767}}^1$

素因数の和:56791

約数の個数: 32

約数和(自身を含む): 71527680

約数和(自身を除く): 42008840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56767, 113534, 227068, 283835, 454136, 567670, 737971, 1135340, 1475942, 2270680, 2951884, 3689855, 5903768, 7379710, 14759420, 29518840]

約数ペア:

[(1, 29518840), (2, 14759420), (4, 7379710), (5, 5903768), (8, 3689855), (10, 2951884), (13, 2270680), (20, 1475942), (26, 1135340), (40, 737971), (52, 567670), (65, 454136), (104, 283835), (130, 227068), (260, 113534), (520, 56767)]