74187040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 184415616

約数和(自身を除く): 110228576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 80, 82, 86, 160, 164, 172, 205, 215, 263, 328, 344, 410, 430, 526, 656, 688, 820, 860, 1052, 1312, 1315, 1376, 1640, 1720, 1763, 2104, 2630, 3280, 3440, 3526, 4208, 5260, 6560, 6880, 7052, 8416, 8815, 10520, 10783, 11309, 14104, 17630, 21040, 21566, 22618, 28208, 35260, 42080, 43132, 45236, 53915, 56416, 56545, 70520, 86264, 90472, 107830, 113090, 141040, 172528, 180944, 215660, 226180, 282080, 345056, 361888, 431320, 452360, 463669, 862640, 904720, 927338, 1725280, 1809440, 1854676, 2318345, 3709352, 4636690, 7418704, 9273380, 14837408, 18546760, 37093520, 74187040]

約数ペア:

[(1, 74187040), (2, 37093520), (4, 18546760), (5, 14837408), (8, 9273380), (10, 7418704), (16, 4636690), (20, 3709352), (32, 2318345), (40, 1854676), (41, 1809440), (43, 1725280), (80, 927338), (82, 904720), (86, 862640), (160, 463669), (164, 452360), (172, 431320), (205, 361888), (215, 345056), (263, 282080), (328, 226180), (344, 215660), (410, 180944), (430, 172528), (526, 141040), (656, 113090), (688, 107830), (820, 90472), (860, 86264), (1052, 70520), (1312, 56545), (1315, 56416), (1376, 53915), (1640, 45236), (1720, 43132), (1763, 42080), (2104, 35260), (2630, 28208), (3280, 22618), (3440, 21566), (3526, 21040), (4208, 17630), (5260, 14104), (6560, 11309), (6880, 10783), (7052, 10520), (8416, 8815)]