29380520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56501}}^1$

素因数の和:56525

約数の個数: 32

約数和(自身を含む): 71192520

約数和(自身を除く): 41812000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56501, 113002, 226004, 282505, 452008, 565010, 734513, 1130020, 1469026, 2260040, 2938052, 3672565, 5876104, 7345130, 14690260, 29380520]

約数ペア:

[(1, 29380520), (2, 14690260), (4, 7345130), (5, 5876104), (8, 3672565), (10, 2938052), (13, 2260040), (20, 1469026), (26, 1130020), (40, 734513), (52, 565010), (65, 452008), (104, 282505), (130, 226004), (260, 113002), (520, 56501)]