30695680

素因数分解:

$2^8\times 5^1\times {\mathrm{23981}}^1$

素因数の和:24002

約数の個数: 36

約数和(自身を含む): 73528812

約数和(自身を除く): 42833132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 23981, 47962, 95924, 119905, 191848, 239810, 383696, 479620, 767392, 959240, 1534784, 1918480, 3069568, 3836960, 6139136, 7673920, 15347840, 30695680]

約数ペア:

[(1, 30695680), (2, 15347840), (4, 7673920), (5, 6139136), (8, 3836960), (10, 3069568), (16, 1918480), (20, 1534784), (32, 959240), (40, 767392), (64, 479620), (80, 383696), (128, 239810), (160, 191848), (256, 119905), (320, 95924), (640, 47962), (1280, 23981)]