8549065580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{25889}}^1$

素因数の和:26007

約数の個数: 96

約数和(自身を含む): 20877696000

約数和(自身を除く): 12328630420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 158, 190, 209, 220, 316, 380, 395, 418, 790, 836, 869, 1045, 1501, 1580, 1738, 2090, 3002, 3476, 4180, 4345, 6004, 7505, 8690, 15010, 16511, 17380, 25889, 30020, 33022, 51778, 66044, 82555, 103556, 129445, 165110, 258890, 284779, 330220, 491891, 517780, 569558, 983782, 1139116, 1423895, 1967564, 2045231, 2459455, 2847790, 4090462, 4918910, 5410801, 5695580, 8180924, 9837820, 10226155, 10821602, 20452310, 21643204, 22497541, 27054005, 38859389, 40904620, 44995082, 54108010, 77718778, 89990164, 108216020, 112487705, 155437556, 194296945, 224975410, 388593890, 427453279, 449950820, 777187780, 854906558, 1709813116, 2137266395, 4274532790, 8549065580]

約数ペア:

[(1, 8549065580), (2, 4274532790), (4, 2137266395), (5, 1709813116), (10, 854906558), (11, 777187780), (19, 449950820), (20, 427453279), (22, 388593890), (38, 224975410), (44, 194296945), (55, 155437556), (76, 112487705), (79, 108216020), (95, 89990164), (110, 77718778), (158, 54108010), (190, 44995082), (209, 40904620), (220, 38859389), (316, 27054005), (380, 22497541), (395, 21643204), (418, 20452310), (790, 10821602), (836, 10226155), (869, 9837820), (1045, 8180924), (1501, 5695580), (1580, 5410801), (1738, 4918910), (2090, 4090462), (3002, 2847790), (3476, 2459455), (4180, 2045231), (4345, 1967564), (6004, 1423895), (7505, 1139116), (8690, 983782), (15010, 569558), (16511, 517780), (17380, 491891), (25889, 330220), (30020, 284779), (33022, 258890), (51778, 165110), (66044, 129445), (82555, 103556)]