130529800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4330

約数の個数: 48

約数和(自身を含む): 305488260

約数和(自身を除く): 174958460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 4157, 6280, 7850, 8314, 15700, 16628, 20785, 31400, 33256, 41570, 83140, 103925, 166280, 207850, 415700, 652649, 831400, 1305298, 2610596, 3263245, 5221192, 6526490, 13052980, 16316225, 26105960, 32632450, 65264900, 130529800]

約数ペア:

[(1, 130529800), (2, 65264900), (4, 32632450), (5, 26105960), (8, 16316225), (10, 13052980), (20, 6526490), (25, 5221192), (40, 3263245), (50, 2610596), (100, 1305298), (157, 831400), (200, 652649), (314, 415700), (628, 207850), (785, 166280), (1256, 103925), (1570, 83140), (3140, 41570), (3925, 33256), (4157, 31400), (6280, 20785), (7850, 16628), (8314, 15700)]