25311640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37223}}^1$

素因数の和:37251

約数の個数: 32

約数和(自身を含む): 60302880

約数和(自身を除く): 34991240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37223, 74446, 148892, 186115, 297784, 372230, 632791, 744460, 1265582, 1488920, 2531164, 3163955, 5062328, 6327910, 12655820, 25311640]

約数ペア:

[(1, 25311640), (2, 12655820), (4, 6327910), (5, 5062328), (8, 3163955), (10, 2531164), (17, 1488920), (20, 1265582), (34, 744460), (40, 632791), (68, 372230), (85, 297784), (136, 186115), (170, 148892), (340, 74446), (680, 37223)]