91206320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 219414528

約数和(自身を除く): 128208208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 191, 235, 254, 376, 382, 470, 508, 635, 752, 764, 940, 955, 1016, 1270, 1528, 1880, 1910, 2032, 2540, 3056, 3760, 3820, 5080, 5969, 7640, 8977, 10160, 11938, 15280, 17954, 23876, 24257, 29845, 35908, 44885, 47752, 48514, 59690, 71816, 89770, 95504, 97028, 119380, 121285, 143632, 179540, 194056, 238760, 242570, 359080, 388112, 477520, 485140, 718160, 970280, 1140079, 1940560, 2280158, 4560316, 5700395, 9120632, 11400790, 18241264, 22801580, 45603160, 91206320]

約数ペア:

[(1, 91206320), (2, 45603160), (4, 22801580), (5, 18241264), (8, 11400790), (10, 9120632), (16, 5700395), (20, 4560316), (40, 2280158), (47, 1940560), (80, 1140079), (94, 970280), (127, 718160), (188, 485140), (191, 477520), (235, 388112), (254, 359080), (376, 242570), (382, 238760), (470, 194056), (508, 179540), (635, 143632), (752, 121285), (764, 119380), (940, 97028), (955, 95504), (1016, 89770), (1270, 71816), (1528, 59690), (1880, 48514), (1910, 47752), (2032, 44885), (2540, 35908), (3056, 29845), (3760, 24257), (3820, 23876), (5080, 17954), (5969, 15280), (7640, 11938), (8977, 10160)]