11518640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 31164672

約数和(自身を除く): 19646032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 307, 335, 469, 536, 560, 614, 670, 938, 1072, 1228, 1340, 1535, 1876, 2149, 2345, 2456, 2680, 3070, 3752, 4298, 4690, 4912, 5360, 6140, 7504, 8596, 9380, 10745, 12280, 17192, 18760, 20569, 21490, 24560, 34384, 37520, 41138, 42980, 82276, 85960, 102845, 143983, 164552, 171920, 205690, 287966, 329104, 411380, 575932, 719915, 822760, 1151864, 1439830, 1645520, 2303728, 2879660, 5759320, 11518640]

約数ペア:

[(1, 11518640), (2, 5759320), (4, 2879660), (5, 2303728), (7, 1645520), (8, 1439830), (10, 1151864), (14, 822760), (16, 719915), (20, 575932), (28, 411380), (35, 329104), (40, 287966), (56, 205690), (67, 171920), (70, 164552), (80, 143983), (112, 102845), (134, 85960), (140, 82276), (268, 42980), (280, 41138), (307, 37520), (335, 34384), (469, 24560), (536, 21490), (560, 20569), (614, 18760), (670, 17192), (938, 12280), (1072, 10745), (1228, 9380), (1340, 8596), (1535, 7504), (1876, 6140), (2149, 5360), (2345, 4912), (2456, 4690), (2680, 4298), (3070, 3752)]