65313220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16087}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 162167040

約数和(自身を除く): 96853820

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, 16087, 32174, 64348, 80435, 112609, 160870, 225218, 321740, 450436, 466523, 563045, 933046, 1126090, 1866092, 2252180, 2332615, 3265661, 4665230, 6531322, 9330460, 13062644, 16328305, 32656610, 65313220]

約数ペア:

[(1, 65313220), (2, 32656610), (4, 16328305), (5, 13062644), (7, 9330460), (10, 6531322), (14, 4665230), (20, 3265661), (28, 2332615), (29, 2252180), (35, 1866092), (58, 1126090), (70, 933046), (116, 563045), (140, 466523), (145, 450436), (203, 321740), (290, 225218), (406, 160870), (580, 112609), (812, 80435), (1015, 64348), (2030, 32174), (4060, 16087)]