42263680

素因数分解:

$2^7\times 5^1\times {\mathrm{66037}}^1$

素因数の和:66056

約数の個数: 32

約数和(自身を含む): 101038140

約数和(自身を除く): 58774460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66037, 132074, 264148, 330185, 528296, 660370, 1056592, 1320740, 2113184, 2641480, 4226368, 5282960, 8452736, 10565920, 21131840, 42263680]

約数ペア:

[(1, 42263680), (2, 21131840), (4, 10565920), (5, 8452736), (8, 5282960), (10, 4226368), (16, 2641480), (20, 2113184), (32, 1320740), (40, 1056592), (64, 660370), (80, 528296), (128, 330185), (160, 264148), (320, 132074), (640, 66037)]