43812640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 106797852

約数和(自身を除く): 62985212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 67, 80, 122, 134, 160, 244, 268, 305, 335, 488, 536, 610, 670, 976, 1072, 1220, 1340, 1952, 2144, 2440, 2680, 4087, 4489, 4880, 5360, 8174, 8978, 9760, 10720, 16348, 17956, 20435, 22445, 32696, 35912, 40870, 44890, 65392, 71824, 81740, 89780, 130784, 143648, 163480, 179560, 273829, 326960, 359120, 547658, 653920, 718240, 1095316, 1369145, 2190632, 2738290, 4381264, 5476580, 8762528, 10953160, 21906320, 43812640]

約数ペア:

[(1, 43812640), (2, 21906320), (4, 10953160), (5, 8762528), (8, 5476580), (10, 4381264), (16, 2738290), (20, 2190632), (32, 1369145), (40, 1095316), (61, 718240), (67, 653920), (80, 547658), (122, 359120), (134, 326960), (160, 273829), (244, 179560), (268, 163480), (305, 143648), (335, 130784), (488, 89780), (536, 81740), (610, 71824), (670, 65392), (976, 44890), (1072, 40870), (1220, 35912), (1340, 32696), (1952, 22445), (2144, 20435), (2440, 17956), (2680, 16348), (4087, 10720), (4489, 9760), (4880, 8978), (5360, 8174)]