15800140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{46471}}^1$

素因数の和:46497

約数の個数: 24

約数和(自身を含む): 35132832

約数和(自身を除く): 19332692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 46471, 92942, 185884, 232355, 464710, 790007, 929420, 1580014, 3160028, 3950035, 7900070, 15800140]

約数ペア:

[(1, 15800140), (2, 7900070), (4, 3950035), (5, 3160028), (10, 1580014), (17, 929420), (20, 790007), (34, 464710), (68, 232355), (85, 185884), (170, 92942), (340, 46471)]