7834240

素因数分解:

$2^7\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12260

約数の個数: 32

約数和(自身を含む): 18730260

約数和(自身を除く): 10896020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12241, 24482, 48964, 61205, 97928, 122410, 195856, 244820, 391712, 489640, 783424, 979280, 1566848, 1958560, 3917120, 7834240]

約数ペア:

[(1, 7834240), (2, 3917120), (4, 1958560), (5, 1566848), (8, 979280), (10, 783424), (16, 489640), (20, 391712), (32, 244820), (40, 195856), (64, 122410), (80, 97928), (128, 61205), (160, 48964), (320, 24482), (640, 12241)]