91230080

素因数分解:

$2^7\times 5^1\times {\mathrm{142547}}^1$

素因数の和:142566

約数の個数: 32

約数和(自身を含む): 218098440

約数和(自身を除く): 126868360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142547, 285094, 570188, 712735, 1140376, 1425470, 2280752, 2850940, 4561504, 5701880, 9123008, 11403760, 18246016, 22807520, 45615040, 91230080]

約数ペア:

[(1, 91230080), (2, 45615040), (4, 22807520), (5, 18246016), (8, 11403760), (10, 9123008), (16, 5701880), (20, 4561504), (32, 2850940), (40, 2280752), (64, 1425470), (80, 1140376), (128, 712735), (160, 570188), (320, 285094), (640, 142547)]