16262680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^2$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 41992560

約数和(自身を除く): 25729880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 2410, 3374, 4820, 6748, 8435, 9640, 13496, 16870, 33740, 58081, 67480, 116162, 232324, 290405, 406567, 464648, 580810, 813134, 1161620, 1626268, 2032835, 2323240, 3252536, 4065670, 8131340, 16262680]

約数ペア:

[(1, 16262680), (2, 8131340), (4, 4065670), (5, 3252536), (7, 2323240), (8, 2032835), (10, 1626268), (14, 1161620), (20, 813134), (28, 580810), (35, 464648), (40, 406567), (56, 290405), (70, 232324), (140, 116162), (241, 67480), (280, 58081), (482, 33740), (964, 16870), (1205, 13496), (1687, 9640), (1928, 8435), (2410, 6748), (3374, 4820)]