1275822040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{11071}}^1$

素因数の和:11192

約数の個数: 64

約数和(自身を含む): 2981468160

約数和(自身を除く): 1705646120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 860, 1340, 1720, 2680, 2881, 5762, 11071, 11524, 14405, 22142, 23048, 28810, 44284, 55355, 57620, 88568, 110710, 115240, 221420, 442840, 476053, 741757, 952106, 1483514, 1904212, 2380265, 2967028, 3708785, 3808424, 4760530, 5934056, 7417570, 9521060, 14835140, 19042120, 29670280, 31895551, 63791102, 127582204, 159477755, 255164408, 318955510, 637911020, 1275822040]

約数ペア:

[(1, 1275822040), (2, 637911020), (4, 318955510), (5, 255164408), (8, 159477755), (10, 127582204), (20, 63791102), (40, 31895551), (43, 29670280), (67, 19042120), (86, 14835140), (134, 9521060), (172, 7417570), (215, 5934056), (268, 4760530), (335, 3808424), (344, 3708785), (430, 2967028), (536, 2380265), (670, 1904212), (860, 1483514), (1340, 952106), (1720, 741757), (2680, 476053), (2881, 442840), (5762, 221420), (11071, 115240), (11524, 110710), (14405, 88568), (22142, 57620), (23048, 55355), (28810, 44284)]