88886720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:982

約数の個数: 112

約数和(自身を含む): 238109760

約数和(自身を除く): 149223040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 929, 1040, 1196, 1472, 1495, 1840, 1858, 2080, 2392, 2990, 3680, 3716, 4160, 4645, 4784, 5980, 7360, 7432, 9290, 9568, 11960, 12077, 14864, 18580, 19136, 21367, 23920, 24154, 29728, 37160, 42734, 47840, 48308, 59456, 60385, 74320, 85468, 95680, 96616, 106835, 120770, 148640, 170936, 193232, 213670, 241540, 277771, 297280, 341872, 386464, 427340, 483080, 555542, 683744, 772928, 854680, 966160, 1111084, 1367488, 1388855, 1709360, 1932320, 2222168, 2777710, 3418720, 3864640, 4444336, 5555420, 6837440, 8888672, 11110840, 17777344, 22221680, 44443360, 88886720]

約数ペア:

[(1, 88886720), (2, 44443360), (4, 22221680), (5, 17777344), (8, 11110840), (10, 8888672), (13, 6837440), (16, 5555420), (20, 4444336), (23, 3864640), (26, 3418720), (32, 2777710), (40, 2222168), (46, 1932320), (52, 1709360), (64, 1388855), (65, 1367488), (80, 1111084), (92, 966160), (104, 854680), (115, 772928), (130, 683744), (160, 555542), (184, 483080), (208, 427340), (230, 386464), (260, 341872), (299, 297280), (320, 277771), (368, 241540), (416, 213670), (460, 193232), (520, 170936), (598, 148640), (736, 120770), (832, 106835), (920, 96616), (929, 95680), (1040, 85468), (1196, 74320), (1472, 60385), (1495, 59456), (1840, 48308), (1858, 47840), (2080, 42734), (2392, 37160), (2990, 29728), (3680, 24154), (3716, 23920), (4160, 21367), (4645, 19136), (4784, 18580), (5980, 14864), (7360, 12077), (7432, 11960), (9290, 9568)]