15719560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23117}}^1$

素因数の和:23145

約数の個数: 32

約数和(自身を含む): 37451160

約数和(自身を除く): 21731600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23117, 46234, 92468, 115585, 184936, 231170, 392989, 462340, 785978, 924680, 1571956, 1964945, 3143912, 3929890, 7859780, 15719560]

約数ペア:

[(1, 15719560), (2, 7859780), (4, 3929890), (5, 3143912), (8, 1964945), (10, 1571956), (17, 924680), (20, 785978), (34, 462340), (40, 392989), (68, 231170), (85, 184936), (136, 115585), (170, 92468), (340, 46234), (680, 23117)]