55173040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53051}}^1$

素因数の和:53077

約数の個数: 40

約数和(自身を含む): 138147408

約数和(自身を除く): 82974368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53051, 106102, 212204, 265255, 424408, 530510, 689663, 848816, 1061020, 1379326, 2122040, 2758652, 3448315, 4244080, 5517304, 6896630, 11034608, 13793260, 27586520, 55173040]

約数ペア:

[(1, 55173040), (2, 27586520), (4, 13793260), (5, 11034608), (8, 6896630), (10, 5517304), (13, 4244080), (16, 3448315), (20, 2758652), (26, 2122040), (40, 1379326), (52, 1061020), (65, 848816), (80, 689663), (104, 530510), (130, 424408), (208, 265255), (260, 212204), (520, 106102), (1040, 53051)]