40315240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 107442720

約数和(自身を除く): 67127480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 307, 335, 392, 469, 490, 536, 614, 670, 938, 980, 1228, 1340, 1535, 1876, 1960, 2149, 2345, 2456, 2680, 3070, 3283, 3752, 4298, 4690, 6140, 6566, 8596, 9380, 10745, 12280, 13132, 15043, 16415, 17192, 18760, 20569, 21490, 26264, 30086, 32830, 41138, 42980, 60172, 65660, 75215, 82276, 85960, 102845, 120344, 131320, 143983, 150430, 164552, 205690, 287966, 300860, 411380, 575932, 601720, 719915, 822760, 1007881, 1151864, 1439830, 2015762, 2879660, 4031524, 5039405, 5759320, 8063048, 10078810, 20157620, 40315240]

約数ペア:

[(1, 40315240), (2, 20157620), (4, 10078810), (5, 8063048), (7, 5759320), (8, 5039405), (10, 4031524), (14, 2879660), (20, 2015762), (28, 1439830), (35, 1151864), (40, 1007881), (49, 822760), (56, 719915), (67, 601720), (70, 575932), (98, 411380), (134, 300860), (140, 287966), (196, 205690), (245, 164552), (268, 150430), (280, 143983), (307, 131320), (335, 120344), (392, 102845), (469, 85960), (490, 82276), (536, 75215), (614, 65660), (670, 60172), (938, 42980), (980, 41138), (1228, 32830), (1340, 30086), (1535, 26264), (1876, 21490), (1960, 20569), (2149, 18760), (2345, 17192), (2456, 16415), (2680, 15043), (3070, 13132), (3283, 12280), (3752, 10745), (4298, 9380), (4690, 8596), (6140, 6566)]