25554760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8297}}^1$

素因数の和:8326

約数の個数: 64

約数和(自身を含む): 71694720

約数和(自身を除く): 46139960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 8297, 16594, 33188, 41485, 58079, 66376, 82970, 91267, 116158, 165940, 182534, 232316, 290395, 331880, 365068, 456335, 464632, 580790, 638869, 730136, 912670, 1161580, 1277738, 1825340, 2323160, 2555476, 3194345, 3650680, 5110952, 6388690, 12777380, 25554760]

約数ペア:

[(1, 25554760), (2, 12777380), (4, 6388690), (5, 5110952), (7, 3650680), (8, 3194345), (10, 2555476), (11, 2323160), (14, 1825340), (20, 1277738), (22, 1161580), (28, 912670), (35, 730136), (40, 638869), (44, 580790), (55, 464632), (56, 456335), (70, 365068), (77, 331880), (88, 290395), (110, 232316), (140, 182534), (154, 165940), (220, 116158), (280, 91267), (308, 82970), (385, 66376), (440, 58079), (616, 41485), (770, 33188), (1540, 16594), (3080, 8297)]