423648080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2544

約数の個数: 80

約数和(自身を含む): 1028465424

約数和(自身を除く): 604817344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 656, 820, 848, 1060, 1640, 2120, 2173, 2437, 3280, 4240, 4346, 4874, 8692, 9748, 10865, 12185, 17384, 19496, 21730, 24370, 34768, 38992, 43460, 48740, 86920, 97480, 99917, 129161, 173840, 194960, 199834, 258322, 399668, 499585, 516644, 645805, 799336, 999170, 1033288, 1291610, 1598672, 1998340, 2066576, 2583220, 3996680, 5166440, 5295601, 7993360, 10332880, 10591202, 21182404, 26478005, 42364808, 52956010, 84729616, 105912020, 211824040, 423648080]

約数ペア:

[(1, 423648080), (2, 211824040), (4, 105912020), (5, 84729616), (8, 52956010), (10, 42364808), (16, 26478005), (20, 21182404), (40, 10591202), (41, 10332880), (53, 7993360), (80, 5295601), (82, 5166440), (106, 3996680), (164, 2583220), (205, 2066576), (212, 1998340), (265, 1598672), (328, 1291610), (410, 1033288), (424, 999170), (530, 799336), (656, 645805), (820, 516644), (848, 499585), (1060, 399668), (1640, 258322), (2120, 199834), (2173, 194960), (2437, 173840), (3280, 129161), (4240, 99917), (4346, 97480), (4874, 86920), (8692, 48740), (9748, 43460), (10865, 38992), (12185, 34768), (17384, 24370), (19496, 21730)]