87298720

素因数分解:

$2^5\times 5^1\times {\mathrm{545617}}^1$

素因数の和:545632

約数の個数: 24

約数和(自身を含む): 206243604

約数和(自身を除く): 118944884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 545617, 1091234, 2182468, 2728085, 4364936, 5456170, 8729872, 10912340, 17459744, 21824680, 43649360, 87298720]

約数ペア:

[(1, 87298720), (2, 43649360), (4, 21824680), (5, 17459744), (8, 10912340), (10, 8729872), (16, 5456170), (20, 4364936), (32, 2728085), (40, 2182468), (80, 1091234), (160, 545617)]