162560450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 326932200

約数和(自身を除く): 164371750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 449, 557, 650, 898, 1114, 2245, 2785, 4490, 5570, 5837, 7241, 11225, 11674, 13925, 14482, 22450, 27850, 29185, 36205, 58370, 72410, 145925, 181025, 250093, 291850, 362050, 500186, 1250465, 2500930, 3251209, 6252325, 6502418, 12504650, 16256045, 32512090, 81280225, 162560450]

約数ペア:

[(1, 162560450), (2, 81280225), (5, 32512090), (10, 16256045), (13, 12504650), (25, 6502418), (26, 6252325), (50, 3251209), (65, 2500930), (130, 1250465), (325, 500186), (449, 362050), (557, 291850), (650, 250093), (898, 181025), (1114, 145925), (2245, 72410), (2785, 58370), (4490, 36205), (5570, 29185), (5837, 27850), (7241, 22450), (11225, 14482), (11674, 13925)]