10131440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 26650080

約数和(自身を除く): 16518640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 397, 440, 464, 580, 638, 794, 880, 1160, 1276, 1588, 1595, 1985, 2320, 2552, 3176, 3190, 3970, 4367, 5104, 6352, 6380, 7940, 8734, 11513, 12760, 15880, 17468, 21835, 23026, 25520, 31760, 34936, 43670, 46052, 57565, 69872, 87340, 92104, 115130, 126643, 174680, 184208, 230260, 253286, 349360, 460520, 506572, 633215, 921040, 1013144, 1266430, 2026288, 2532860, 5065720, 10131440]

約数ペア:

[(1, 10131440), (2, 5065720), (4, 2532860), (5, 2026288), (8, 1266430), (10, 1013144), (11, 921040), (16, 633215), (20, 506572), (22, 460520), (29, 349360), (40, 253286), (44, 230260), (55, 184208), (58, 174680), (80, 126643), (88, 115130), (110, 92104), (116, 87340), (145, 69872), (176, 57565), (220, 46052), (232, 43670), (290, 34936), (319, 31760), (397, 25520), (440, 23026), (464, 21835), (580, 17468), (638, 15880), (794, 12760), (880, 11513), (1160, 8734), (1276, 7940), (1588, 6380), (1595, 6352), (1985, 5104), (2320, 4367), (2552, 3970), (3176, 3190)]