4253080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8203

約数の個数: 32

約数和(自身を含む): 10306800

約数和(自身を除く): 6053720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8179, 16358, 32716, 40895, 65432, 81790, 106327, 163580, 212654, 327160, 425308, 531635, 850616, 1063270, 2126540, 4253080]

約数ペア:

[(1, 4253080), (2, 2126540), (4, 1063270), (5, 850616), (8, 531635), (10, 425308), (13, 327160), (20, 212654), (26, 163580), (40, 106327), (52, 81790), (65, 65432), (104, 40895), (130, 32716), (260, 16358), (520, 8179)]