23889880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 62959680

約数和(自身を除く): 39069800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2081, 2296, 2870, 4162, 5740, 8324, 10405, 11480, 14567, 16648, 20810, 29134, 41620, 58268, 72835, 83240, 85321, 116536, 145670, 170642, 291340, 341284, 426605, 582680, 597247, 682568, 853210, 1194494, 1706420, 2388988, 2986235, 3412840, 4777976, 5972470, 11944940, 23889880]

約数ペア:

[(1, 23889880), (2, 11944940), (4, 5972470), (5, 4777976), (7, 3412840), (8, 2986235), (10, 2388988), (14, 1706420), (20, 1194494), (28, 853210), (35, 682568), (40, 597247), (41, 582680), (56, 426605), (70, 341284), (82, 291340), (140, 170642), (164, 145670), (205, 116536), (280, 85321), (287, 83240), (328, 72835), (410, 58268), (574, 41620), (820, 29134), (1148, 20810), (1435, 16648), (1640, 14567), (2081, 11480), (2296, 10405), (2870, 8324), (4162, 5740)]