29928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 85661184

約数和(自身を除く): 55733104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4111, 7280, 8222, 16444, 20555, 28777, 32888, 41110, 53443, 57554, 65776, 82220, 106886, 115108, 143885, 164440, 213772, 230216, 267215, 287770, 328880, 374101, 427544, 460432, 534430, 575540, 748202, 855088, 1068860, 1151080, 1496404, 1870505, 2137720, 2302160, 2992808, 3741010, 4275440, 5985616, 7482020, 14964040, 29928080]

約数ペア:

[(1, 29928080), (2, 14964040), (4, 7482020), (5, 5985616), (7, 4275440), (8, 3741010), (10, 2992808), (13, 2302160), (14, 2137720), (16, 1870505), (20, 1496404), (26, 1151080), (28, 1068860), (35, 855088), (40, 748202), (52, 575540), (56, 534430), (65, 460432), (70, 427544), (80, 374101), (91, 328880), (104, 287770), (112, 267215), (130, 230216), (140, 213772), (182, 164440), (208, 143885), (260, 115108), (280, 106886), (364, 82220), (455, 65776), (520, 57554), (560, 53443), (728, 41110), (910, 32888), (1040, 28777), (1456, 20555), (1820, 16444), (3640, 8222), (4111, 7280)]