23565440

素因数分解:

$2^7\times 5^1\times {\mathrm{36821}}^1$

素因数の和:36840

約数の個数: 32

約数和(自身を含む): 56337660

約数和(自身を除く): 32772220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 36821, 73642, 147284, 184105, 294568, 368210, 589136, 736420, 1178272, 1472840, 2356544, 2945680, 4713088, 5891360, 11782720, 23565440]

約数ペア:

[(1, 23565440), (2, 11782720), (4, 5891360), (5, 4713088), (8, 2945680), (10, 2356544), (16, 1472840), (20, 1178272), (32, 736420), (40, 589136), (64, 368210), (80, 294568), (128, 184105), (160, 147284), (320, 73642), (640, 36821)]