42787760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18443}}^1$

素因数の和:18485

約数の個数: 40

約数和(自身を含む): 102917520

約数和(自身を除く): 60129760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 18443, 36886, 73772, 92215, 147544, 184430, 295088, 368860, 534847, 737720, 1069694, 1475440, 2139388, 2674235, 4278776, 5348470, 8557552, 10696940, 21393880, 42787760]

約数ペア:

[(1, 42787760), (2, 21393880), (4, 10696940), (5, 8557552), (8, 5348470), (10, 4278776), (16, 2674235), (20, 2139388), (29, 1475440), (40, 1069694), (58, 737720), (80, 534847), (116, 368860), (145, 295088), (232, 184430), (290, 147544), (464, 92215), (580, 73772), (1160, 36886), (2320, 18443)]