91000960

素因数分解:

$2^7\times 5^1\times {\mathrm{142189}}^1$

素因数の和:142208

約数の個数: 32

約数和(自身を含む): 217550700

約数和(自身を除く): 126549740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142189, 284378, 568756, 710945, 1137512, 1421890, 2275024, 2843780, 4550048, 5687560, 9100096, 11375120, 18200192, 22750240, 45500480, 91000960]

約数ペア:

[(1, 91000960), (2, 45500480), (4, 22750240), (5, 18200192), (8, 11375120), (10, 9100096), (16, 5687560), (20, 4550048), (32, 2843780), (40, 2275024), (64, 1421890), (80, 1137512), (128, 710945), (160, 568756), (320, 284378), (640, 142189)]