38042240

素因数分解:

$2^7\times 5^1\times {\mathrm{59441}}^1$

素因数の和:59460

約数の個数: 32

約数和(自身を含む): 90946260

約数和(自身を除く): 52904020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 59441, 118882, 237764, 297205, 475528, 594410, 951056, 1188820, 1902112, 2377640, 3804224, 4755280, 7608448, 9510560, 19021120, 38042240]

約数ペア:

[(1, 38042240), (2, 19021120), (4, 9510560), (5, 7608448), (8, 4755280), (10, 3804224), (16, 2377640), (20, 1902112), (32, 1188820), (40, 951056), (64, 594410), (80, 475528), (128, 297205), (160, 237764), (320, 118882), (640, 59441)]