464195440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 1117740960

約数和(自身を除く): 653545520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 164, 194, 205, 328, 388, 410, 485, 656, 776, 820, 970, 1459, 1552, 1640, 1940, 2918, 3280, 3880, 3977, 5836, 7295, 7760, 7954, 11672, 14590, 15908, 19885, 23344, 29180, 31816, 39770, 58360, 59819, 63632, 79540, 116720, 119638, 141523, 159080, 239276, 283046, 299095, 318160, 478552, 566092, 598190, 707615, 957104, 1132184, 1196380, 1415230, 2264368, 2392760, 2830460, 4785520, 5660920, 5802443, 11321840, 11604886, 23209772, 29012215, 46419544, 58024430, 92839088, 116048860, 232097720, 464195440]

約数ペア:

[(1, 464195440), (2, 232097720), (4, 116048860), (5, 92839088), (8, 58024430), (10, 46419544), (16, 29012215), (20, 23209772), (40, 11604886), (41, 11321840), (80, 5802443), (82, 5660920), (97, 4785520), (164, 2830460), (194, 2392760), (205, 2264368), (328, 1415230), (388, 1196380), (410, 1132184), (485, 957104), (656, 707615), (776, 598190), (820, 566092), (970, 478552), (1459, 318160), (1552, 299095), (1640, 283046), (1940, 239276), (2918, 159080), (3280, 141523), (3880, 119638), (3977, 116720), (5836, 79540), (7295, 63632), (7760, 59819), (7954, 58360), (11672, 39770), (14590, 31816), (15908, 29180), (19885, 23344)]