89896240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 240252480

約数和(自身を除く): 150356240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 701, 916, 1145, 1402, 1603, 1832, 2290, 2804, 3206, 3505, 3664, 4580, 4907, 5608, 6412, 7010, 8015, 9160, 9814, 11216, 12824, 14020, 16030, 18320, 19628, 24535, 25648, 28040, 32060, 39256, 49070, 56080, 64120, 78512, 98140, 128240, 160529, 196280, 321058, 392560, 642116, 802645, 1123703, 1284232, 1605290, 2247406, 2568464, 3210580, 4494812, 5618515, 6421160, 8989624, 11237030, 12842320, 17979248, 22474060, 44948120, 89896240]

約数ペア:

[(1, 89896240), (2, 44948120), (4, 22474060), (5, 17979248), (7, 12842320), (8, 11237030), (10, 8989624), (14, 6421160), (16, 5618515), (20, 4494812), (28, 3210580), (35, 2568464), (40, 2247406), (56, 1605290), (70, 1284232), (80, 1123703), (112, 802645), (140, 642116), (229, 392560), (280, 321058), (458, 196280), (560, 160529), (701, 128240), (916, 98140), (1145, 78512), (1402, 64120), (1603, 56080), (1832, 49070), (2290, 39256), (2804, 32060), (3206, 28040), (3505, 25648), (3664, 24535), (4580, 19628), (4907, 18320), (5608, 16030), (6412, 14020), (7010, 12824), (8015, 11216), (9160, 9814)]