13340240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 33004956

約数和(自身を除く): 19664716

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 577, 578, 680, 1154, 1156, 1360, 1445, 2308, 2312, 2885, 2890, 4616, 4624, 5770, 5780, 9232, 9809, 11540, 11560, 19618, 23080, 23120, 39236, 46160, 49045, 78472, 98090, 156944, 166753, 196180, 333506, 392360, 667012, 784720, 833765, 1334024, 1667530, 2668048, 3335060, 6670120, 13340240]

約数ペア:

[(1, 13340240), (2, 6670120), (4, 3335060), (5, 2668048), (8, 1667530), (10, 1334024), (16, 833765), (17, 784720), (20, 667012), (34, 392360), (40, 333506), (68, 196180), (80, 166753), (85, 156944), (136, 98090), (170, 78472), (272, 49045), (289, 46160), (340, 39236), (577, 23120), (578, 23080), (680, 19618), (1154, 11560), (1156, 11540), (1360, 9809), (1445, 9232), (2308, 5780), (2312, 5770), (2885, 4624), (2890, 4616)]