73220480

素因数分解:

$2^7\times 5^1\times {\mathrm{114407}}^1$

素因数の和:114426

約数の個数: 32

約数和(自身を含む): 175044240

約数和(自身を除く): 101823760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 114407, 228814, 457628, 572035, 915256, 1144070, 1830512, 2288140, 3661024, 4576280, 7322048, 9152560, 14644096, 18305120, 36610240, 73220480]

約数ペア:

[(1, 73220480), (2, 36610240), (4, 18305120), (5, 14644096), (8, 9152560), (10, 7322048), (16, 4576280), (20, 3661024), (32, 2288140), (40, 1830512), (64, 1144070), (80, 915256), (128, 572035), (160, 457628), (320, 228814), (640, 114407)]