13059280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 33904080

約数和(自身を除く): 20844800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 433, 464, 520, 580, 754, 866, 1040, 1160, 1508, 1732, 1885, 2165, 2320, 3016, 3464, 3770, 4330, 5629, 6032, 6928, 7540, 8660, 11258, 12557, 15080, 17320, 22516, 25114, 28145, 30160, 34640, 45032, 50228, 56290, 62785, 90064, 100456, 112580, 125570, 163241, 200912, 225160, 251140, 326482, 450320, 502280, 652964, 816205, 1004560, 1305928, 1632410, 2611856, 3264820, 6529640, 13059280]

約数ペア:

[(1, 13059280), (2, 6529640), (4, 3264820), (5, 2611856), (8, 1632410), (10, 1305928), (13, 1004560), (16, 816205), (20, 652964), (26, 502280), (29, 450320), (40, 326482), (52, 251140), (58, 225160), (65, 200912), (80, 163241), (104, 125570), (116, 112580), (130, 100456), (145, 90064), (208, 62785), (232, 56290), (260, 50228), (290, 45032), (377, 34640), (433, 30160), (464, 28145), (520, 25114), (580, 22516), (754, 17320), (866, 15080), (1040, 12557), (1160, 11258), (1508, 8660), (1732, 7540), (1885, 6928), (2165, 6032), (2320, 5629), (3016, 4330), (3464, 3770)]