40234160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3821

約数の個数: 40

約数和(自身を含む): 94252896

約数和(自身を除く): 54018736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3671, 5480, 7342, 10960, 14684, 18355, 29368, 36710, 58736, 73420, 146840, 293680, 502927, 1005854, 2011708, 2514635, 4023416, 5029270, 8046832, 10058540, 20117080, 40234160]

約数ペア:

[(1, 40234160), (2, 20117080), (4, 10058540), (5, 8046832), (8, 5029270), (10, 4023416), (16, 2514635), (20, 2011708), (40, 1005854), (80, 502927), (137, 293680), (274, 146840), (548, 73420), (685, 58736), (1096, 36710), (1370, 29368), (2192, 18355), (2740, 14684), (3671, 10960), (5480, 7342)]