275320240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264731}}^1$

素因数の和:264757

約数の個数: 40

約数和(自身を含む): 689362128

約数和(自身を除く): 414041888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 264731, 529462, 1058924, 1323655, 2117848, 2647310, 3441503, 4235696, 5294620, 6883006, 10589240, 13766012, 17207515, 21178480, 27532024, 34415030, 55064048, 68830060, 137660120, 275320240]

約数ペア:

[(1, 275320240), (2, 137660120), (4, 68830060), (5, 55064048), (8, 34415030), (10, 27532024), (13, 21178480), (16, 17207515), (20, 13766012), (26, 10589240), (40, 6883006), (52, 5294620), (65, 4235696), (80, 3441503), (104, 2647310), (130, 2117848), (208, 1323655), (260, 1058924), (520, 529462), (1040, 264731)]