275815280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265207}}^1$

素因数の和:265233

約数の個数: 40

約数和(自身を含む): 690601632

約数和(自身を除く): 414786352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 265207, 530414, 1060828, 1326035, 2121656, 2652070, 3447691, 4243312, 5304140, 6895382, 10608280, 13790764, 17238455, 21216560, 27581528, 34476910, 55163056, 68953820, 137907640, 275815280]

約数ペア:

[(1, 275815280), (2, 137907640), (4, 68953820), (5, 55163056), (8, 34476910), (10, 27581528), (13, 21216560), (16, 17238455), (20, 13790764), (26, 10608280), (40, 6895382), (52, 5304140), (65, 4243312), (80, 3447691), (104, 2652070), (130, 2121656), (208, 1326035), (260, 1060828), (520, 530414), (1040, 265207)]