8517880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 14162120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1049, 1160, 1624, 2030, 2098, 4060, 4196, 5245, 7343, 8120, 8392, 10490, 14686, 20980, 29372, 30421, 36715, 41960, 58744, 60842, 73430, 121684, 146860, 152105, 212947, 243368, 293720, 304210, 425894, 608420, 851788, 1064735, 1216840, 1703576, 2129470, 4258940, 8517880]

約数ペア:

[(1, 8517880), (2, 4258940), (4, 2129470), (5, 1703576), (7, 1216840), (8, 1064735), (10, 851788), (14, 608420), (20, 425894), (28, 304210), (29, 293720), (35, 243368), (40, 212947), (56, 152105), (58, 146860), (70, 121684), (116, 73430), (140, 60842), (145, 58744), (203, 41960), (232, 36715), (280, 30421), (290, 29372), (406, 20980), (580, 14686), (812, 10490), (1015, 8392), (1049, 8120), (1160, 7343), (1624, 5245), (2030, 4196), (2098, 4060)]