8100680780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{17929}}^1$

素因数の和:18027

約数の個数: 96

約数和(自身を含む): 18977112000

約数和(自身を除く): 10876431220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 41, 58, 76, 82, 95, 116, 145, 164, 190, 205, 290, 380, 410, 551, 580, 779, 820, 1102, 1189, 1558, 2204, 2378, 2755, 3116, 3895, 4756, 5510, 5945, 7790, 11020, 11890, 15580, 17929, 22591, 23780, 35858, 45182, 71716, 89645, 90364, 112955, 179290, 225910, 340651, 358580, 451820, 519941, 681302, 735089, 1039882, 1362604, 1470178, 1703255, 2079764, 2599705, 2940356, 3406510, 3675445, 5199410, 6813020, 7350890, 9878879, 10398820, 13966691, 14701780, 19757758, 21317581, 27933382, 39515516, 42635162, 49394395, 55866764, 69833455, 85270324, 98788790, 106587905, 139666910, 197577580, 213175810, 279333820, 405034039, 426351620, 810068078, 1620136156, 2025170195, 4050340390, 8100680780]

約数ペア:

[(1, 8100680780), (2, 4050340390), (4, 2025170195), (5, 1620136156), (10, 810068078), (19, 426351620), (20, 405034039), (29, 279333820), (38, 213175810), (41, 197577580), (58, 139666910), (76, 106587905), (82, 98788790), (95, 85270324), (116, 69833455), (145, 55866764), (164, 49394395), (190, 42635162), (205, 39515516), (290, 27933382), (380, 21317581), (410, 19757758), (551, 14701780), (580, 13966691), (779, 10398820), (820, 9878879), (1102, 7350890), (1189, 6813020), (1558, 5199410), (2204, 3675445), (2378, 3406510), (2755, 2940356), (3116, 2599705), (3895, 2079764), (4756, 1703255), (5510, 1470178), (5945, 1362604), (7790, 1039882), (11020, 735089), (11890, 681302), (15580, 519941), (17929, 451820), (22591, 358580), (23780, 340651), (35858, 225910), (45182, 179290), (71716, 112955), (89645, 90364)]