31768720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5927}}^1$

素因数の和:6007

約数の個数: 40

約数和(自身を含む): 74977344

約数和(自身を除く): 43208624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5927, 11854, 23708, 29635, 47416, 59270, 94832, 118540, 237080, 397109, 474160, 794218, 1588436, 1985545, 3176872, 3971090, 6353744, 7942180, 15884360, 31768720]

約数ペア:

[(1, 31768720), (2, 15884360), (4, 7942180), (5, 6353744), (8, 3971090), (10, 3176872), (16, 1985545), (20, 1588436), (40, 794218), (67, 474160), (80, 397109), (134, 237080), (268, 118540), (335, 94832), (536, 59270), (670, 47416), (1072, 29635), (1340, 23708), (2680, 11854), (5360, 5927)]