6342800

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 15487476

約数和(自身を除く): 9144676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 157, 200, 202, 314, 400, 404, 505, 628, 785, 808, 1010, 1256, 1570, 1616, 2020, 2512, 2525, 3140, 3925, 4040, 5050, 6280, 7850, 8080, 10100, 12560, 15700, 15857, 20200, 31400, 31714, 40400, 62800, 63428, 79285, 126856, 158570, 253712, 317140, 396425, 634280, 792850, 1268560, 1585700, 3171400, 6342800]

約数ペア:

[(1, 6342800), (2, 3171400), (4, 1585700), (5, 1268560), (8, 792850), (10, 634280), (16, 396425), (20, 317140), (25, 253712), (40, 158570), (50, 126856), (80, 79285), (100, 63428), (101, 62800), (157, 40400), (200, 31714), (202, 31400), (314, 20200), (400, 15857), (404, 15700), (505, 12560), (628, 10100), (785, 8080), (808, 7850), (1010, 6280), (1256, 5050), (1570, 4040), (1616, 3925), (2020, 3140), (2512, 2525)]