61263520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 147131208

約数和(自身を除く): 85867688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 6277, 9760, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 382897, 502160, 765794, 1004320, 1531588, 1914485, 3063176, 3828970, 6126352, 7657940, 12252704, 15315880, 30631760, 61263520]

約数ペア:

[(1, 61263520), (2, 30631760), (4, 15315880), (5, 12252704), (8, 7657940), (10, 6126352), (16, 3828970), (20, 3063176), (32, 1914485), (40, 1531588), (61, 1004320), (80, 765794), (122, 502160), (160, 382897), (244, 251080), (305, 200864), (488, 125540), (610, 100432), (976, 62770), (1220, 50216), (1952, 31385), (2440, 25108), (4880, 12554), (6277, 9760)]