197725101040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{70177}}^1$

素因数の和:71090

約数の個数: 80

約数和(自身を含む): 471478260960

約数和(自身を除く): 273753159920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 859, 1640, 1718, 3280, 3436, 4295, 6872, 8590, 13744, 17180, 34360, 35219, 68720, 70177, 70438, 140354, 140876, 176095, 280708, 281752, 350885, 352190, 561416, 563504, 701770, 704380, 1122832, 1403540, 1408760, 2807080, 2817520, 2877257, 5614160, 5754514, 11509028, 14386285, 23018056, 28772570, 46036112, 57545140, 60282043, 115090280, 120564086, 230180560, 241128172, 301410215, 482256344, 602820430, 964512688, 1205640860, 2411281720, 2471563763, 4822563440, 4943127526, 9886255052, 12357818815, 19772510104, 24715637630, 39545020208, 49431275260, 98862550520, 197725101040]

約数ペア:

[(1, 197725101040), (2, 98862550520), (4, 49431275260), (5, 39545020208), (8, 24715637630), (10, 19772510104), (16, 12357818815), (20, 9886255052), (40, 4943127526), (41, 4822563440), (80, 2471563763), (82, 2411281720), (164, 1205640860), (205, 964512688), (328, 602820430), (410, 482256344), (656, 301410215), (820, 241128172), (859, 230180560), (1640, 120564086), (1718, 115090280), (3280, 60282043), (3436, 57545140), (4295, 46036112), (6872, 28772570), (8590, 23018056), (13744, 14386285), (17180, 11509028), (34360, 5754514), (35219, 5614160), (68720, 2877257), (70177, 2817520), (70438, 2807080), (140354, 1408760), (140876, 1403540), (176095, 1122832), (280708, 704380), (281752, 701770), (350885, 563504), (352190, 561416)]