54412280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104639}}^1$

素因数の和:104663

約数の個数: 32

約数和(自身を含む): 131846400

約数和(自身を除く): 77434120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104639, 209278, 418556, 523195, 837112, 1046390, 1360307, 2092780, 2720614, 4185560, 5441228, 6801535, 10882456, 13603070, 27206140, 54412280]

約数ペア:

[(1, 54412280), (2, 27206140), (4, 13603070), (5, 10882456), (8, 6801535), (10, 5441228), (13, 4185560), (20, 2720614), (26, 2092780), (40, 1360307), (52, 1046390), (65, 837112), (104, 523195), (130, 418556), (260, 209278), (520, 104639)]