84466520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 111488680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 179, 188, 235, 251, 358, 376, 470, 502, 716, 895, 940, 1004, 1255, 1432, 1790, 1880, 2008, 2510, 3580, 5020, 7160, 8413, 10040, 11797, 16826, 23594, 33652, 42065, 44929, 47188, 58985, 67304, 84130, 89858, 94376, 117970, 168260, 179716, 224645, 235940, 336520, 359432, 449290, 471880, 898580, 1797160, 2111663, 4223326, 8446652, 10558315, 16893304, 21116630, 42233260, 84466520]

約数ペア:

[(1, 84466520), (2, 42233260), (4, 21116630), (5, 16893304), (8, 10558315), (10, 8446652), (20, 4223326), (40, 2111663), (47, 1797160), (94, 898580), (179, 471880), (188, 449290), (235, 359432), (251, 336520), (358, 235940), (376, 224645), (470, 179716), (502, 168260), (716, 117970), (895, 94376), (940, 89858), (1004, 84130), (1255, 67304), (1432, 58985), (1790, 47188), (1880, 44929), (2008, 42065), (2510, 33652), (3580, 23594), (5020, 16826), (7160, 11797), (8413, 10040)]