64095220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15787}}^1$

素因数の和:15832

約数の個数: 48

約数和(自身を含む): 159143040

約数和(自身を除く): 95047820

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, 15787, 31574, 63148, 78935, 110509, 157870, 221018, 315740, 442036, 457823, 552545, 915646, 1105090, 1831292, 2210180, 2289115, 3204761, 4578230, 6409522, 9156460, 12819044, 16023805, 32047610, 64095220]

約数ペア:

[(1, 64095220), (2, 32047610), (4, 16023805), (5, 12819044), (7, 9156460), (10, 6409522), (14, 4578230), (20, 3204761), (28, 2289115), (29, 2210180), (35, 1831292), (58, 1105090), (70, 915646), (116, 552545), (140, 457823), (145, 442036), (203, 315740), (290, 221018), (406, 157870), (580, 110509), (812, 78935), (1015, 63148), (2030, 31574), (4060, 15787)]