14887240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21893}}^1$

素因数の和:21921

約数の個数: 32

約数和(自身を含む): 35468280

約数和(自身を除く): 20581040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21893, 43786, 87572, 109465, 175144, 218930, 372181, 437860, 744362, 875720, 1488724, 1860905, 2977448, 3721810, 7443620, 14887240]

約数ペア:

[(1, 14887240), (2, 7443620), (4, 3721810), (5, 2977448), (8, 1860905), (10, 1488724), (17, 875720), (20, 744362), (34, 437860), (40, 372181), (68, 218930), (85, 175144), (136, 109465), (170, 87572), (340, 43786), (680, 21893)]