15691923160

素因数分解:

$2^3\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{147647}}^1$

素因数の和:150315

約数の個数: 32

約数和(自身を含む): 35320354560

約数和(自身を除く): 19628431400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2657, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 147647, 295294, 590588, 738235, 1181176, 1476470, 2952940, 5905880, 392298079, 784596158, 1569192316, 1961490395, 3138384632, 3922980790, 7845961580, 15691923160]

約数ペア:

[(1, 15691923160), (2, 7845961580), (4, 3922980790), (5, 3138384632), (8, 1961490395), (10, 1569192316), (20, 784596158), (40, 392298079), (2657, 5905880), (5314, 2952940), (10628, 1476470), (13285, 1181176), (21256, 738235), (26570, 590588), (53140, 295294), (106280, 147647)]