8045232440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{21019}}^1$

素因数の和:22404

約数の個数: 64

約数和(自身を含む): 20703859200

約数和(自身を除く): 12658626760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1367, 2734, 5468, 6835, 9569, 10936, 13670, 19138, 21019, 27340, 38276, 42038, 47845, 54680, 76552, 84076, 95690, 105095, 147133, 168152, 191380, 210190, 294266, 382760, 420380, 588532, 735665, 840760, 1177064, 1471330, 2942660, 5885320, 28732973, 57465946, 114931892, 143664865, 201130811, 229863784, 287329730, 402261622, 574659460, 804523244, 1005654055, 1149318920, 1609046488, 2011308110, 4022616220, 8045232440]

約数ペア:

[(1, 8045232440), (2, 4022616220), (4, 2011308110), (5, 1609046488), (7, 1149318920), (8, 1005654055), (10, 804523244), (14, 574659460), (20, 402261622), (28, 287329730), (35, 229863784), (40, 201130811), (56, 143664865), (70, 114931892), (140, 57465946), (280, 28732973), (1367, 5885320), (2734, 2942660), (5468, 1471330), (6835, 1177064), (9569, 840760), (10936, 735665), (13670, 588532), (19138, 420380), (21019, 382760), (27340, 294266), (38276, 210190), (42038, 191380), (47845, 168152), (54680, 147133), (76552, 105095), (84076, 95690)]