391104320

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12101}}^1$

素因数の和:12219

約数の個数: 56

約数和(自身を含む): 940615848

約数和(自身を除く): 549511528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12101, 16160, 24202, 32320, 48404, 60505, 96808, 121010, 193616, 242020, 387232, 484040, 774464, 968080, 1222201, 1936160, 2444402, 3872320, 4888804, 6111005, 9777608, 12222010, 19555216, 24444020, 39110432, 48888040, 78220864, 97776080, 195552160, 391104320]

約数ペア:

[(1, 391104320), (2, 195552160), (4, 97776080), (5, 78220864), (8, 48888040), (10, 39110432), (16, 24444020), (20, 19555216), (32, 12222010), (40, 9777608), (64, 6111005), (80, 4888804), (101, 3872320), (160, 2444402), (202, 1936160), (320, 1222201), (404, 968080), (505, 774464), (808, 484040), (1010, 387232), (1616, 242020), (2020, 193616), (3232, 121010), (4040, 96808), (6464, 60505), (8080, 48404), (12101, 32320), (16160, 24202)]