25495240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37493}}^1$

素因数の和:37521

約数の個数: 32

約数和(自身を含む): 60740280

約数和(自身を除く): 35245040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37493, 74986, 149972, 187465, 299944, 374930, 637381, 749860, 1274762, 1499720, 2549524, 3186905, 5099048, 6373810, 12747620, 25495240]

約数ペア:

[(1, 25495240), (2, 12747620), (4, 6373810), (5, 5099048), (8, 3186905), (10, 2549524), (17, 1499720), (20, 1274762), (34, 749860), (40, 637381), (68, 374930), (85, 299944), (136, 187465), (170, 149972), (340, 74986), (680, 37493)]