8755960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 21319200

約数和(自身を除く): 12563240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 281, 328, 380, 410, 562, 760, 779, 820, 1124, 1405, 1558, 1640, 2248, 2810, 3116, 3895, 5339, 5620, 6232, 7790, 10678, 11240, 11521, 15580, 21356, 23042, 26695, 31160, 42712, 46084, 53390, 57605, 92168, 106780, 115210, 213560, 218899, 230420, 437798, 460840, 875596, 1094495, 1751192, 2188990, 4377980, 8755960]

約数ペア:

[(1, 8755960), (2, 4377980), (4, 2188990), (5, 1751192), (8, 1094495), (10, 875596), (19, 460840), (20, 437798), (38, 230420), (40, 218899), (41, 213560), (76, 115210), (82, 106780), (95, 92168), (152, 57605), (164, 53390), (190, 46084), (205, 42712), (281, 31160), (328, 26695), (380, 23042), (410, 21356), (562, 15580), (760, 11521), (779, 11240), (820, 10678), (1124, 7790), (1405, 6232), (1558, 5620), (1640, 5339), (2248, 3895), (2810, 3116)]