16205080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23831}}^1$

素因数の和:23859

約数の個数: 32

約数和(自身を含む): 38607840

約数和(自身を除く): 22402760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23831, 47662, 95324, 119155, 190648, 238310, 405127, 476620, 810254, 953240, 1620508, 2025635, 3241016, 4051270, 8102540, 16205080]

約数ペア:

[(1, 16205080), (2, 8102540), (4, 4051270), (5, 3241016), (8, 2025635), (10, 1620508), (17, 953240), (20, 810254), (34, 476620), (40, 405127), (68, 238310), (85, 190648), (136, 119155), (170, 95324), (340, 47662), (680, 23831)]