99810040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11980

約数の個数: 64

約数和(自身を含む): 257904000

約数和(自身を除く): 158093960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 11939, 23878, 47756, 59695, 95512, 119390, 131329, 226841, 238780, 262658, 453682, 477560, 525316, 656645, 907364, 1050632, 1134205, 1313290, 1814728, 2268410, 2495251, 2626580, 4536820, 4990502, 5253160, 9073640, 9981004, 12476255, 19962008, 24952510, 49905020, 99810040]

約数ペア:

[(1, 99810040), (2, 49905020), (4, 24952510), (5, 19962008), (8, 12476255), (10, 9981004), (11, 9073640), (19, 5253160), (20, 4990502), (22, 4536820), (38, 2626580), (40, 2495251), (44, 2268410), (55, 1814728), (76, 1313290), (88, 1134205), (95, 1050632), (110, 907364), (152, 656645), (190, 525316), (209, 477560), (220, 453682), (380, 262658), (418, 238780), (440, 226841), (760, 131329), (836, 119390), (1045, 95512), (1672, 59695), (2090, 47756), (4180, 23878), (8360, 11939)]