30980480

素因数分解:

$2^7\times 5^1\times {\mathrm{48407}}^1$

素因数の和:48426

約数の個数: 32

約数和(自身を含む): 74064240

約数和(自身を除く): 43083760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48407, 96814, 193628, 242035, 387256, 484070, 774512, 968140, 1549024, 1936280, 3098048, 3872560, 6196096, 7745120, 15490240, 30980480]

約数ペア:

[(1, 30980480), (2, 15490240), (4, 7745120), (5, 6196096), (8, 3872560), (10, 3098048), (16, 1936280), (20, 1549024), (32, 968140), (40, 774512), (64, 484070), (80, 387256), (128, 242035), (160, 193628), (320, 96814), (640, 48407)]