15864680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30509}}^1$

素因数の和:30533

約数の個数: 32

約数和(自身を含む): 38442600

約数和(自身を除く): 22577920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30509, 61018, 122036, 152545, 244072, 305090, 396617, 610180, 793234, 1220360, 1586468, 1983085, 3172936, 3966170, 7932340, 15864680]

約数ペア:

[(1, 15864680), (2, 7932340), (4, 3966170), (5, 3172936), (8, 1983085), (10, 1586468), (13, 1220360), (20, 793234), (26, 610180), (40, 396617), (52, 305090), (65, 244072), (104, 152545), (130, 122036), (260, 61018), (520, 30509)]