2215486160

素因数分解:

$2^4\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{17341}}^1$

素因数の和:18951

約数の個数: 40

約数和(自身を含む): 5154527976

約数和(自身を除く): 2939041816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1597, 3194, 6388, 7985, 12776, 15970, 17341, 25552, 31940, 34682, 63880, 69364, 86705, 127760, 138728, 173410, 277456, 346820, 693640, 1387280, 27693577, 55387154, 110774308, 138467885, 221548616, 276935770, 443097232, 553871540, 1107743080, 2215486160]

約数ペア:

[(1, 2215486160), (2, 1107743080), (4, 553871540), (5, 443097232), (8, 276935770), (10, 221548616), (16, 138467885), (20, 110774308), (40, 55387154), (80, 27693577), (1597, 1387280), (3194, 693640), (6388, 346820), (7985, 277456), (12776, 173410), (15970, 138728), (17341, 127760), (25552, 86705), (31940, 69364), (34682, 63880)]