40200190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28921}}^1$

素因数の和:29067

約数の個数: 16

約数和(自身を含む): 72883440

約数和(自身を除く): 32683250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28921, 57842, 144605, 289210, 4020019, 8040038, 20100095, 40200190]

約数ペア:

[(1, 40200190), (2, 20100095), (5, 8040038), (10, 4020019), (139, 289210), (278, 144605), (695, 57842), (1390, 28921)]