8011760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 20329056

約数和(自身を除く): 12317296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 137, 170, 172, 215, 272, 274, 340, 344, 430, 548, 680, 685, 688, 731, 860, 1096, 1360, 1370, 1462, 1720, 2192, 2329, 2740, 2924, 3440, 3655, 4658, 5480, 5848, 5891, 7310, 9316, 10960, 11645, 11696, 11782, 14620, 18632, 23290, 23564, 29240, 29455, 37264, 46580, 47128, 58480, 58910, 93160, 94256, 100147, 117820, 186320, 200294, 235640, 400588, 471280, 500735, 801176, 1001470, 1602352, 2002940, 4005880, 8011760]

約数ペア:

[(1, 8011760), (2, 4005880), (4, 2002940), (5, 1602352), (8, 1001470), (10, 801176), (16, 500735), (17, 471280), (20, 400588), (34, 235640), (40, 200294), (43, 186320), (68, 117820), (80, 100147), (85, 94256), (86, 93160), (136, 58910), (137, 58480), (170, 47128), (172, 46580), (215, 37264), (272, 29455), (274, 29240), (340, 23564), (344, 23290), (430, 18632), (548, 14620), (680, 11782), (685, 11696), (688, 11645), (731, 10960), (860, 9316), (1096, 7310), (1360, 5891), (1370, 5848), (1462, 5480), (1720, 4658), (2192, 3655), (2329, 3440), (2740, 2924)]