25650880

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 56

約数和(自身を含む): 61996320

約数和(自身を除く): 36345440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1129, 1136, 1420, 2258, 2272, 2840, 4516, 4544, 5645, 5680, 9032, 11290, 11360, 18064, 22580, 22720, 36128, 45160, 72256, 80159, 90320, 160318, 180640, 320636, 361280, 400795, 641272, 801590, 1282544, 1603180, 2565088, 3206360, 5130176, 6412720, 12825440, 25650880]

約数ペア:

[(1, 25650880), (2, 12825440), (4, 6412720), (5, 5130176), (8, 3206360), (10, 2565088), (16, 1603180), (20, 1282544), (32, 801590), (40, 641272), (64, 400795), (71, 361280), (80, 320636), (142, 180640), (160, 160318), (284, 90320), (320, 80159), (355, 72256), (568, 45160), (710, 36128), (1129, 22720), (1136, 22580), (1420, 18064), (2258, 11360), (2272, 11290), (2840, 9032), (4516, 5680), (4544, 5645)]