38716180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 82588212

約数和(自身を除く): 43872032

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 281, 332, 415, 562, 830, 1124, 1405, 1660, 2810, 5620, 6889, 13778, 23323, 27556, 34445, 46646, 68890, 93292, 116615, 137780, 233230, 466460, 1935809, 3871618, 7743236, 9679045, 19358090, 38716180]

約数ペア:

[(1, 38716180), (2, 19358090), (4, 9679045), (5, 7743236), (10, 3871618), (20, 1935809), (83, 466460), (166, 233230), (281, 137780), (332, 116615), (415, 93292), (562, 68890), (830, 46646), (1124, 34445), (1405, 27556), (1660, 23323), (2810, 13778), (5620, 6889)]