34343240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 81164160

約数和(自身を除く): 46820920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 487, 820, 860, 974, 1640, 1720, 1763, 1948, 2435, 3526, 3896, 4870, 7052, 8815, 9740, 14104, 17630, 19480, 19967, 20941, 35260, 39934, 41882, 70520, 79868, 83764, 99835, 104705, 159736, 167528, 199670, 209410, 399340, 418820, 798680, 837640, 858581, 1717162, 3434324, 4292905, 6868648, 8585810, 17171620, 34343240]

約数ペア:

[(1, 34343240), (2, 17171620), (4, 8585810), (5, 6868648), (8, 4292905), (10, 3434324), (20, 1717162), (40, 858581), (41, 837640), (43, 798680), (82, 418820), (86, 399340), (164, 209410), (172, 199670), (205, 167528), (215, 159736), (328, 104705), (344, 99835), (410, 83764), (430, 79868), (487, 70520), (820, 41882), (860, 39934), (974, 35260), (1640, 20941), (1720, 19967), (1763, 19480), (1948, 17630), (2435, 14104), (3526, 9740), (3896, 8815), (4870, 7052)]