47521240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91387}}^1$

素因数の和:91411

約数の個数: 32

約数和(自身を含む): 115148880

約数和(自身を除く): 67627640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91387, 182774, 365548, 456935, 731096, 913870, 1188031, 1827740, 2376062, 3655480, 4752124, 5940155, 9504248, 11880310, 23760620, 47521240]

約数ペア:

[(1, 47521240), (2, 23760620), (4, 11880310), (5, 9504248), (8, 5940155), (10, 4752124), (13, 3655480), (20, 2376062), (26, 1827740), (40, 1188031), (52, 913870), (65, 731096), (104, 456935), (130, 365548), (260, 182774), (520, 91387)]