31343240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46093}}^1$

素因数の和:46121

約数の個数: 32

約数和(自身を含む): 74672280

約数和(自身を除く): 43329040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 46093, 92186, 184372, 230465, 368744, 460930, 783581, 921860, 1567162, 1843720, 3134324, 3917905, 6268648, 7835810, 15671620, 31343240]

約数ペア:

[(1, 31343240), (2, 15671620), (4, 7835810), (5, 6268648), (8, 3917905), (10, 3134324), (17, 1843720), (20, 1567162), (34, 921860), (40, 783581), (68, 460930), (85, 368744), (136, 230465), (170, 184372), (340, 92186), (680, 46093)]