15739880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30269}}^1$

素因数の和:30293

約数の個数: 32

約数和(自身を含む): 38140200

約数和(自身を除く): 22400320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30269, 60538, 121076, 151345, 242152, 302690, 393497, 605380, 786994, 1210760, 1573988, 1967485, 3147976, 3934970, 7869940, 15739880]

約数ペア:

[(1, 15739880), (2, 7869940), (4, 3934970), (5, 3147976), (8, 1967485), (10, 1573988), (13, 1210760), (20, 786994), (26, 605380), (40, 393497), (52, 302690), (65, 242152), (104, 151345), (130, 121076), (260, 60538), (520, 30269)]