2590714240

素因数分解:

$2^7\times 5^1\times {\mathrm{4047991}}^1$

素因数の和:4048010

約数の個数: 32

約数和(自身を含む): 6193427760

約数和(自身を除く): 3602713520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4047991, 8095982, 16191964, 20239955, 32383928, 40479910, 64767856, 80959820, 129535712, 161919640, 259071424, 323839280, 518142848, 647678560, 1295357120, 2590714240]

約数ペア:

[(1, 2590714240), (2, 1295357120), (4, 647678560), (5, 518142848), (8, 323839280), (10, 259071424), (16, 161919640), (20, 129535712), (32, 80959820), (40, 64767856), (64, 40479910), (80, 32383928), (128, 20239955), (160, 16191964), (320, 8095982), (640, 4047991)]