22140040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42577}}^1$

素因数の和:42601

約数の個数: 32

約数和(自身を含む): 53648280

約数和(自身を除く): 31508240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42577, 85154, 170308, 212885, 340616, 425770, 553501, 851540, 1107002, 1703080, 2214004, 2767505, 4428008, 5535010, 11070020, 22140040]

約数ペア:

[(1, 22140040), (2, 11070020), (4, 5535010), (5, 4428008), (8, 2767505), (10, 2214004), (13, 1703080), (20, 1107002), (26, 851540), (40, 553501), (52, 425770), (65, 340616), (104, 212885), (130, 170308), (260, 85154), (520, 42577)]