12307840

素因数分解:

$2^7\times 5^1\times {\mathrm{19231}}^1$

素因数の和:19250

約数の個数: 32

約数和(自身を含む): 29424960

約数和(自身を除く): 17117120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19231, 38462, 76924, 96155, 153848, 192310, 307696, 384620, 615392, 769240, 1230784, 1538480, 2461568, 3076960, 6153920, 12307840]

約数ペア:

[(1, 12307840), (2, 6153920), (4, 3076960), (5, 2461568), (8, 1538480), (10, 1230784), (16, 769240), (20, 615392), (32, 384620), (40, 307696), (64, 192310), (80, 153848), (128, 96155), (160, 76924), (320, 38462), (640, 19231)]