438080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^2$

素因数の和:91

約数の個数: 42

約数和(自身を含む): 1072134

約数和(自身を除く): 634054

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1369, 1480, 2368, 2738, 2960, 5476, 5920, 6845, 10952, 11840, 13690, 21904, 27380, 43808, 54760, 87616, 109520, 219040, 438080]

約数ペア:

[(1, 438080), (2, 219040), (4, 109520), (5, 87616), (8, 54760), (10, 43808), (16, 27380), (20, 21904), (32, 13690), (37, 11840), (40, 10952), (64, 6845), (74, 5920), (80, 5476), (148, 2960), (160, 2738), (185, 2368), (296, 1480), (320, 1369), (370, 1184), (592, 740)]