88455220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21787}}^1$

素因数の和:21832

約数の個数: 48

約数和(自身を含む): 219623040

約数和(自身を除く): 131167820

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, 21787, 43574, 87148, 108935, 152509, 217870, 305018, 435740, 610036, 631823, 762545, 1263646, 1525090, 2527292, 3050180, 3159115, 4422761, 6318230, 8845522, 12636460, 17691044, 22113805, 44227610, 88455220]

約数ペア:

[(1, 88455220), (2, 44227610), (4, 22113805), (5, 17691044), (7, 12636460), (10, 8845522), (14, 6318230), (20, 4422761), (28, 3159115), (29, 3050180), (35, 2527292), (58, 1525090), (70, 1263646), (116, 762545), (140, 631823), (145, 610036), (203, 435740), (290, 305018), (406, 217870), (580, 152509), (812, 108935), (1015, 87148), (2030, 43574), (4060, 21787)]