1835156720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2341}}^1$

素因数の和:2634

約数の個数: 80

約数和(自身を含む): 4390968960

約数和(自身を除く): 2555812240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 239, 328, 410, 478, 656, 820, 956, 1195, 1640, 1912, 2341, 2390, 3280, 3824, 4682, 4780, 9364, 9560, 9799, 11705, 18728, 19120, 19598, 23410, 37456, 39196, 46820, 48995, 78392, 93640, 95981, 97990, 156784, 187280, 191962, 195980, 383924, 391960, 479905, 559499, 767848, 783920, 959810, 1118998, 1535696, 1919620, 2237996, 2797495, 3839240, 4475992, 5594990, 7678480, 8951984, 11189980, 22379960, 22939459, 44759920, 45878918, 91757836, 114697295, 183515672, 229394590, 367031344, 458789180, 917578360, 1835156720]

約数ペア:

[(1, 1835156720), (2, 917578360), (4, 458789180), (5, 367031344), (8, 229394590), (10, 183515672), (16, 114697295), (20, 91757836), (40, 45878918), (41, 44759920), (80, 22939459), (82, 22379960), (164, 11189980), (205, 8951984), (239, 7678480), (328, 5594990), (410, 4475992), (478, 3839240), (656, 2797495), (820, 2237996), (956, 1919620), (1195, 1535696), (1640, 1118998), (1912, 959810), (2341, 783920), (2390, 767848), (3280, 559499), (3824, 479905), (4682, 391960), (4780, 383924), (9364, 195980), (9560, 191962), (9799, 187280), (11705, 156784), (18728, 97990), (19120, 95981), (19598, 93640), (23410, 78392), (37456, 48995), (39196, 46820)]