31310240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15053}}^1$

素因数の和:15081

約数の個数: 48

約数和(自身を含む): 79665768

約数和(自身を除く): 48355528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15053, 30106, 60212, 75265, 120424, 150530, 195689, 240848, 301060, 391378, 481696, 602120, 782756, 978445, 1204240, 1565512, 1956890, 2408480, 3131024, 3913780, 6262048, 7827560, 15655120, 31310240]

約数ペア:

[(1, 31310240), (2, 15655120), (4, 7827560), (5, 6262048), (8, 3913780), (10, 3131024), (13, 2408480), (16, 1956890), (20, 1565512), (26, 1204240), (32, 978445), (40, 782756), (52, 602120), (65, 481696), (80, 391378), (104, 301060), (130, 240848), (160, 195689), (208, 150530), (260, 120424), (416, 75265), (520, 60212), (1040, 30106), (2080, 15053)]