87218720

素因数分解:

$2^5\times 5^1\times {\mathrm{545117}}^1$

素因数の和:545132

約数の個数: 24

約数和(自身を含む): 206054604

約数和(自身を除く): 118835884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 545117, 1090234, 2180468, 2725585, 4360936, 5451170, 8721872, 10902340, 17443744, 21804680, 43609360, 87218720]

約数ペア:

[(1, 87218720), (2, 43609360), (4, 21804680), (5, 17443744), (8, 10902340), (10, 8721872), (16, 5451170), (20, 4360936), (32, 2725585), (40, 2180468), (80, 1090234), (160, 545117)]