15890680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30559}}^1$

素因数の和:30583

約数の個数: 32

約数和(自身を含む): 38505600

約数和(自身を除く): 22614920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30559, 61118, 122236, 152795, 244472, 305590, 397267, 611180, 794534, 1222360, 1589068, 1986335, 3178136, 3972670, 7945340, 15890680]

約数ペア:

[(1, 15890680), (2, 7945340), (4, 3972670), (5, 3178136), (8, 1986335), (10, 1589068), (13, 1222360), (20, 794534), (26, 611180), (40, 397267), (52, 305590), (65, 244472), (104, 152795), (130, 122236), (260, 61118), (520, 30559)]