16247240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23893}}^1$

素因数の和:23921

約数の個数: 32

約数和(自身を含む): 38708280

約数和(自身を除く): 22461040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23893, 47786, 95572, 119465, 191144, 238930, 406181, 477860, 812362, 955720, 1624724, 2030905, 3249448, 4061810, 8123620, 16247240]

約数ペア:

[(1, 16247240), (2, 8123620), (4, 4061810), (5, 3249448), (8, 2030905), (10, 1624724), (17, 955720), (20, 812362), (34, 477860), (40, 406181), (68, 238930), (85, 191144), (136, 119465), (170, 95572), (340, 47786), (680, 23893)]