42147040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 96

約数和(自身を含む): 112021056

約数和(自身を除く): 69874016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 881, 920, 1040, 1196, 1495, 1762, 1840, 2080, 2392, 2990, 3524, 3680, 4405, 4784, 5980, 7048, 8810, 9568, 11453, 11960, 14096, 17620, 20263, 22906, 23920, 28192, 35240, 40526, 45812, 47840, 57265, 70480, 81052, 91624, 101315, 114530, 140960, 162104, 183248, 202630, 229060, 263419, 324208, 366496, 405260, 458120, 526838, 648416, 810520, 916240, 1053676, 1317095, 1621040, 1832480, 2107352, 2634190, 3242080, 4214704, 5268380, 8429408, 10536760, 21073520, 42147040]

約数ペア:

[(1, 42147040), (2, 21073520), (4, 10536760), (5, 8429408), (8, 5268380), (10, 4214704), (13, 3242080), (16, 2634190), (20, 2107352), (23, 1832480), (26, 1621040), (32, 1317095), (40, 1053676), (46, 916240), (52, 810520), (65, 648416), (80, 526838), (92, 458120), (104, 405260), (115, 366496), (130, 324208), (160, 263419), (184, 229060), (208, 202630), (230, 183248), (260, 162104), (299, 140960), (368, 114530), (416, 101315), (460, 91624), (520, 81052), (598, 70480), (736, 57265), (881, 47840), (920, 45812), (1040, 40526), (1196, 35240), (1495, 28192), (1762, 23920), (1840, 22906), (2080, 20263), (2392, 17620), (2990, 14096), (3524, 11960), (3680, 11453), (4405, 9568), (4784, 8810), (5980, 7048)]