40253120

素因数分解:

$2^6\times 5^1\times {\mathrm{125791}}^1$

素因数の和:125808

約数の個数: 28

約数和(自身を含む): 95853504

約数和(自身を除く): 55600384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125791, 251582, 503164, 628955, 1006328, 1257910, 2012656, 2515820, 4025312, 5031640, 8050624, 10063280, 20126560, 40253120]

約数ペア:

[(1, 40253120), (2, 20126560), (4, 10063280), (5, 8050624), (8, 5031640), (10, 4025312), (16, 2515820), (20, 2012656), (32, 1257910), (40, 1006328), (64, 628955), (80, 503164), (160, 251582), (320, 125791)]