40207900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10867}}^1$

素因数の和:10918

約数の個数: 36

約数和(自身を含む): 89617528

約数和(自身を除く): 49409628

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 10867, 21734, 43468, 54335, 108670, 217340, 271675, 402079, 543350, 804158, 1086700, 1608316, 2010395, 4020790, 8041580, 10051975, 20103950, 40207900]

約数ペア:

[(1, 40207900), (2, 20103950), (4, 10051975), (5, 8041580), (10, 4020790), (20, 2010395), (25, 1608316), (37, 1086700), (50, 804158), (74, 543350), (100, 402079), (148, 271675), (185, 217340), (370, 108670), (740, 54335), (925, 43468), (1850, 21734), (3700, 10867)]