16115480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 36763200

約数和(自身を除く): 20647720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5519, 11038, 22076, 27595, 44152, 55190, 110380, 220760, 402887, 805774, 1611548, 2014435, 3223096, 4028870, 8057740, 16115480]

約数ペア:

[(1, 16115480), (2, 8057740), (4, 4028870), (5, 3223096), (8, 2014435), (10, 1611548), (20, 805774), (40, 402887), (73, 220760), (146, 110380), (292, 55190), (365, 44152), (584, 27595), (730, 22076), (1460, 11038), (2920, 5519)]