40809560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 101049120

約数和(自身を除く): 60239560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 677, 685, 1096, 1354, 1370, 1507, 2708, 2740, 3014, 3385, 5416, 5480, 6028, 6770, 7447, 7535, 12056, 13540, 14894, 15070, 27080, 29788, 30140, 37235, 59576, 60280, 74470, 92749, 148940, 185498, 297880, 370996, 463745, 741992, 927490, 1020239, 1854980, 2040478, 3709960, 4080956, 5101195, 8161912, 10202390, 20404780, 40809560]

約数ペア:

[(1, 40809560), (2, 20404780), (4, 10202390), (5, 8161912), (8, 5101195), (10, 4080956), (11, 3709960), (20, 2040478), (22, 1854980), (40, 1020239), (44, 927490), (55, 741992), (88, 463745), (110, 370996), (137, 297880), (220, 185498), (274, 148940), (440, 92749), (548, 74470), (677, 60280), (685, 59576), (1096, 37235), (1354, 30140), (1370, 29788), (1507, 27080), (2708, 15070), (2740, 14894), (3014, 13540), (3385, 12056), (5416, 7535), (5480, 7447), (6028, 6770)]