1255804960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461693}}^1$

素因数の和:461725

約数の個数: 48

約数和(自身を含む): 3141365976

約数和(自身を除く): 1885561016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 461693, 923386, 1846772, 2308465, 3693544, 4616930, 7387088, 7848781, 9233860, 14774176, 15697562, 18467720, 31395124, 36935440, 39243905, 62790248, 73870880, 78487810, 125580496, 156975620, 251160992, 313951240, 627902480, 1255804960]

約数ペア:

[(1, 1255804960), (2, 627902480), (4, 313951240), (5, 251160992), (8, 156975620), (10, 125580496), (16, 78487810), (17, 73870880), (20, 62790248), (32, 39243905), (34, 36935440), (40, 31395124), (68, 18467720), (80, 15697562), (85, 14774176), (136, 9233860), (160, 7848781), (170, 7387088), (272, 4616930), (340, 3693544), (544, 2308465), (680, 1846772), (1360, 923386), (2720, 461693)]