122515640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235607}}^1$

素因数の和:235631

約数の個数: 32

約数和(自身を含む): 296866080

約数和(自身を除く): 174350440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 235607, 471214, 942428, 1178035, 1884856, 2356070, 3062891, 4712140, 6125782, 9424280, 12251564, 15314455, 24503128, 30628910, 61257820, 122515640]

約数ペア:

[(1, 122515640), (2, 61257820), (4, 30628910), (5, 24503128), (8, 15314455), (10, 12251564), (13, 9424280), (20, 6125782), (26, 4712140), (40, 3062891), (52, 2356070), (65, 1884856), (104, 1178035), (130, 942428), (260, 471214), (520, 235607)]