29255480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 68571360

約数和(自身を除く): 39315880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 233, 292, 344, 365, 430, 466, 584, 730, 860, 932, 1165, 1460, 1720, 1864, 2330, 2920, 3139, 4660, 6278, 9320, 10019, 12556, 15695, 17009, 20038, 25112, 31390, 34018, 40076, 50095, 62780, 68036, 80152, 85045, 100190, 125560, 136072, 170090, 200380, 340180, 400760, 680360, 731387, 1462774, 2925548, 3656935, 5851096, 7313870, 14627740, 29255480]

約数ペア:

[(1, 29255480), (2, 14627740), (4, 7313870), (5, 5851096), (8, 3656935), (10, 2925548), (20, 1462774), (40, 731387), (43, 680360), (73, 400760), (86, 340180), (146, 200380), (172, 170090), (215, 136072), (233, 125560), (292, 100190), (344, 85045), (365, 80152), (430, 68036), (466, 62780), (584, 50095), (730, 40076), (860, 34018), (932, 31390), (1165, 25112), (1460, 20038), (1720, 17009), (1864, 15695), (2330, 12556), (2920, 10019), (3139, 9320), (4660, 6278)]