15709516040

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1009609}}^1$

素因数の和:1010009

約数の個数: 32

約数和(自身を含む): 35437311000

約数和(自身を除く): 19727794960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 1009609, 2019218, 4038436, 5048045, 8076872, 10096090, 20192180, 40384360, 392737901, 785475802, 1570951604, 1963689505, 3141903208, 3927379010, 7854758020, 15709516040]

約数ペア:

[(1, 15709516040), (2, 7854758020), (4, 3927379010), (5, 3141903208), (8, 1963689505), (10, 1570951604), (20, 785475802), (40, 392737901), (389, 40384360), (778, 20192180), (1556, 10096090), (1945, 8076872), (3112, 5048045), (3890, 4038436), (7780, 2019218), (15560, 1009609)]