47779760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 80

約数和(自身を含む): 130116672

約数和(自身を除く): 82336912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2081, 2296, 2870, 3280, 4162, 4592, 5740, 8324, 10405, 11480, 14567, 16648, 20810, 22960, 29134, 33296, 41620, 58268, 72835, 83240, 85321, 116536, 145670, 166480, 170642, 233072, 291340, 341284, 426605, 582680, 597247, 682568, 853210, 1165360, 1194494, 1365136, 1706420, 2388988, 2986235, 3412840, 4777976, 5972470, 6825680, 9555952, 11944940, 23889880, 47779760]

約数ペア:

[(1, 47779760), (2, 23889880), (4, 11944940), (5, 9555952), (7, 6825680), (8, 5972470), (10, 4777976), (14, 3412840), (16, 2986235), (20, 2388988), (28, 1706420), (35, 1365136), (40, 1194494), (41, 1165360), (56, 853210), (70, 682568), (80, 597247), (82, 582680), (112, 426605), (140, 341284), (164, 291340), (205, 233072), (280, 170642), (287, 166480), (328, 145670), (410, 116536), (560, 85321), (574, 83240), (656, 72835), (820, 58268), (1148, 41620), (1435, 33296), (1640, 29134), (2081, 22960), (2296, 20810), (2870, 16648), (3280, 14567), (4162, 11480), (4592, 10405), (5740, 8324)]