16512080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15877}}^1$

素因数の和:15903

約数の個数: 40

約数和(自身を含む): 41346312

約数和(自身を除く): 24834232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15877, 31754, 63508, 79385, 127016, 158770, 206401, 254032, 317540, 412802, 635080, 825604, 1032005, 1270160, 1651208, 2064010, 3302416, 4128020, 8256040, 16512080]

約数ペア:

[(1, 16512080), (2, 8256040), (4, 4128020), (5, 3302416), (8, 2064010), (10, 1651208), (13, 1270160), (16, 1032005), (20, 825604), (26, 635080), (40, 412802), (52, 317540), (65, 254032), (80, 206401), (104, 158770), (130, 127016), (208, 79385), (260, 63508), (520, 31754), (1040, 15877)]