57128260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14071}}^1$

素因数の和:14116

約数の個数: 48

約数和(自身を含む): 141845760

約数和(自身を除く): 84717500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 14071, 28142, 56284, 70355, 98497, 140710, 196994, 281420, 393988, 408059, 492485, 816118, 984970, 1632236, 1969940, 2040295, 2856413, 4080590, 5712826, 8161180, 11425652, 14282065, 28564130, 57128260]

約数ペア:

[(1, 57128260), (2, 28564130), (4, 14282065), (5, 11425652), (7, 8161180), (10, 5712826), (14, 4080590), (20, 2856413), (28, 2040295), (29, 1969940), (35, 1632236), (58, 984970), (70, 816118), (116, 492485), (140, 408059), (145, 393988), (203, 281420), (290, 196994), (406, 140710), (580, 98497), (812, 70355), (1015, 56284), (2030, 28142), (4060, 14071)]