101525920

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3221}}^1$

素因数の和:3433

約数の個数: 48

約数和(自身を含む): 241147368

約数和(自身を除く): 139621448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3221, 3940, 6304, 6442, 7880, 12884, 15760, 16105, 25768, 31520, 32210, 51536, 64420, 103072, 128840, 257680, 515360, 634537, 1269074, 2538148, 3172685, 5076296, 6345370, 10152592, 12690740, 20305184, 25381480, 50762960, 101525920]

約数ペア:

[(1, 101525920), (2, 50762960), (4, 25381480), (5, 20305184), (8, 12690740), (10, 10152592), (16, 6345370), (20, 5076296), (32, 3172685), (40, 2538148), (80, 1269074), (160, 634537), (197, 515360), (394, 257680), (788, 128840), (985, 103072), (1576, 64420), (1970, 51536), (3152, 32210), (3221, 31520), (3940, 25768), (6304, 16105), (6442, 15760), (7880, 12884)]