40692080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3594

約数の個数: 80

約数和(自身を含む): 111180384

約数和(自身を除く): 70488304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3557, 5720, 7114, 11440, 14228, 17785, 28456, 35570, 39127, 46241, 56912, 71140, 78254, 92482, 142280, 156508, 184964, 195635, 231205, 284560, 313016, 369928, 391270, 462410, 508651, 626032, 739856, 782540, 924820, 1017302, 1565080, 1849640, 2034604, 2543255, 3130160, 3699280, 4069208, 5086510, 8138416, 10173020, 20346040, 40692080]

約数ペア:

[(1, 40692080), (2, 20346040), (4, 10173020), (5, 8138416), (8, 5086510), (10, 4069208), (11, 3699280), (13, 3130160), (16, 2543255), (20, 2034604), (22, 1849640), (26, 1565080), (40, 1017302), (44, 924820), (52, 782540), (55, 739856), (65, 626032), (80, 508651), (88, 462410), (104, 391270), (110, 369928), (130, 313016), (143, 284560), (176, 231205), (208, 195635), (220, 184964), (260, 156508), (286, 142280), (440, 92482), (520, 78254), (572, 71140), (715, 56912), (880, 46241), (1040, 39127), (1144, 35570), (1430, 28456), (2288, 17785), (2860, 14228), (3557, 11440), (5720, 7114)]