15952120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23487

約数の個数: 32

約数和(自身を含む): 38005200

約数和(自身を除く): 22053080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23459, 46918, 93836, 117295, 187672, 234590, 398803, 469180, 797606, 938360, 1595212, 1994015, 3190424, 3988030, 7976060, 15952120]

約数ペア:

[(1, 15952120), (2, 7976060), (4, 3988030), (5, 3190424), (8, 1994015), (10, 1595212), (17, 938360), (20, 797606), (34, 469180), (40, 398803), (68, 234590), (85, 187672), (136, 117295), (170, 93836), (340, 46918), (680, 23459)]