2116331320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 4855140000

約数和(自身を除く): 2738808680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 179, 292, 358, 365, 584, 716, 730, 895, 1432, 1460, 1790, 2920, 3580, 4049, 7160, 8098, 13067, 16196, 20245, 26134, 32392, 40490, 52268, 65335, 80980, 104536, 130670, 161960, 261340, 295577, 522680, 591154, 724771, 1182308, 1449542, 1477885, 2364616, 2899084, 2955770, 3623855, 5798168, 5911540, 7247710, 11823080, 14495420, 28990840, 52908283, 105816566, 211633132, 264541415, 423266264, 529082830, 1058165660, 2116331320]

約数ペア:

[(1, 2116331320), (2, 1058165660), (4, 529082830), (5, 423266264), (8, 264541415), (10, 211633132), (20, 105816566), (40, 52908283), (73, 28990840), (146, 14495420), (179, 11823080), (292, 7247710), (358, 5911540), (365, 5798168), (584, 3623855), (716, 2955770), (730, 2899084), (895, 2364616), (1432, 1477885), (1460, 1449542), (1790, 1182308), (2920, 724771), (3580, 591154), (4049, 522680), (7160, 295577), (8098, 261340), (13067, 161960), (16196, 130670), (20245, 104536), (26134, 80980), (32392, 65335), (40490, 52268)]