45213640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 105557760

約数和(自身を除く): 60344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 271, 344, 388, 430, 485, 542, 776, 860, 970, 1084, 1355, 1720, 1940, 2168, 2710, 3880, 4171, 5420, 8342, 10840, 11653, 16684, 20855, 23306, 26287, 33368, 41710, 46612, 52574, 58265, 83420, 93224, 105148, 116530, 131435, 166840, 210296, 233060, 262870, 466120, 525740, 1051480, 1130341, 2260682, 4521364, 5651705, 9042728, 11303410, 22606820, 45213640]

約数ペア:

[(1, 45213640), (2, 22606820), (4, 11303410), (5, 9042728), (8, 5651705), (10, 4521364), (20, 2260682), (40, 1130341), (43, 1051480), (86, 525740), (97, 466120), (172, 262870), (194, 233060), (215, 210296), (271, 166840), (344, 131435), (388, 116530), (430, 105148), (485, 93224), (542, 83420), (776, 58265), (860, 52574), (970, 46612), (1084, 41710), (1355, 33368), (1720, 26287), (1940, 23306), (2168, 20855), (2710, 16684), (3880, 11653), (4171, 10840), (5420, 8342)]