31825360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3380

約数の個数: 80

約数和(自身を含む): 89565696

約数和(自身を除く): 57740336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3343, 4760, 6686, 9520, 13372, 16715, 23401, 26744, 33430, 46802, 53488, 56831, 66860, 93604, 113662, 117005, 133720, 187208, 227324, 234010, 267440, 284155, 374416, 397817, 454648, 468020, 568310, 795634, 909296, 936040, 1136620, 1591268, 1872080, 1989085, 2273240, 3182536, 3978170, 4546480, 6365072, 7956340, 15912680, 31825360]

約数ペア:

[(1, 31825360), (2, 15912680), (4, 7956340), (5, 6365072), (7, 4546480), (8, 3978170), (10, 3182536), (14, 2273240), (16, 1989085), (17, 1872080), (20, 1591268), (28, 1136620), (34, 936040), (35, 909296), (40, 795634), (56, 568310), (68, 468020), (70, 454648), (80, 397817), (85, 374416), (112, 284155), (119, 267440), (136, 234010), (140, 227324), (170, 187208), (238, 133720), (272, 117005), (280, 113662), (340, 93604), (476, 66860), (560, 56831), (595, 53488), (680, 46802), (952, 33430), (1190, 26744), (1360, 23401), (1904, 16715), (2380, 13372), (3343, 9520), (4760, 6686)]