7052240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6807

約数の個数: 40

約数和(自身を含む): 17660328

約数和(自身を除く): 10608088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6781, 13562, 27124, 33905, 54248, 67810, 88153, 108496, 135620, 176306, 271240, 352612, 440765, 542480, 705224, 881530, 1410448, 1763060, 3526120, 7052240]

約数ペア:

[(1, 7052240), (2, 3526120), (4, 1763060), (5, 1410448), (8, 881530), (10, 705224), (13, 542480), (16, 440765), (20, 352612), (26, 271240), (40, 176306), (52, 135620), (65, 108496), (80, 88153), (104, 67810), (130, 54248), (208, 33905), (260, 27124), (520, 13562), (1040, 6781)]