8077550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 17587416

約数和(自身を除く): 9509866

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 130, 170, 215, 221, 289, 325, 425, 430, 442, 559, 578, 650, 731, 850, 1075, 1105, 1118, 1445, 1462, 2150, 2210, 2795, 2890, 3655, 3757, 5525, 5590, 7225, 7310, 7514, 9503, 11050, 12427, 13975, 14450, 18275, 18785, 19006, 24854, 27950, 36550, 37570, 47515, 62135, 93925, 95030, 124270, 161551, 187850, 237575, 310675, 323102, 475150, 621350, 807755, 1615510, 4038775, 8077550]

約数ペア:

[(1, 8077550), (2, 4038775), (5, 1615510), (10, 807755), (13, 621350), (17, 475150), (25, 323102), (26, 310675), (34, 237575), (43, 187850), (50, 161551), (65, 124270), (85, 95030), (86, 93925), (130, 62135), (170, 47515), (215, 37570), (221, 36550), (289, 27950), (325, 24854), (425, 19006), (430, 18785), (442, 18275), (559, 14450), (578, 13975), (650, 12427), (731, 11050), (850, 9503), (1075, 7514), (1105, 7310), (1118, 7225), (1445, 5590), (1462, 5525), (2150, 3757), (2210, 3655), (2795, 2890)]