67228640

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 160039152

約数和(自身を除く): 92810512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3067, 4384, 5480, 6134, 10960, 12268, 15335, 21920, 24536, 30670, 49072, 61340, 98144, 122680, 245360, 420179, 490720, 840358, 1680716, 2100895, 3361432, 4201790, 6722864, 8403580, 13445728, 16807160, 33614320, 67228640]

約数ペア:

[(1, 67228640), (2, 33614320), (4, 16807160), (5, 13445728), (8, 8403580), (10, 6722864), (16, 4201790), (20, 3361432), (32, 2100895), (40, 1680716), (80, 840358), (137, 490720), (160, 420179), (274, 245360), (548, 122680), (685, 98144), (1096, 61340), (1370, 49072), (2192, 30670), (2740, 24536), (3067, 21920), (4384, 15335), (5480, 12268), (6134, 10960)]