26618680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60497}}^1$

素因数の和:60519

約数の個数: 32

約数和(自身を含む): 65337840

約数和(自身を除く): 38719160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60497, 120994, 241988, 302485, 483976, 604970, 665467, 1209940, 1330934, 2419880, 2661868, 3327335, 5323736, 6654670, 13309340, 26618680]

約数ペア:

[(1, 26618680), (2, 13309340), (4, 6654670), (5, 5323736), (8, 3327335), (10, 2661868), (11, 2419880), (20, 1330934), (22, 1209940), (40, 665467), (44, 604970), (55, 483976), (88, 302485), (110, 241988), (220, 120994), (440, 60497)]