162450290

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{41761}}^1$

素因数の和:42157

約数の個数: 16

約数和(自身を含む): 293169240

約数和(自身を除く): 130718950

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 41761, 83522, 208805, 417610, 16245029, 32490058, 81225145, 162450290]

約数ペア:

[(1, 162450290), (2, 81225145), (5, 32490058), (10, 16245029), (389, 417610), (778, 208805), (1945, 83522), (3890, 41761)]