22540480

素因数分解:

$2^6\times 5^1\times {\mathrm{70439}}^1$

素因数の和:70456

約数の個数: 28

約数和(自身を含む): 53675280

約数和(自身を除く): 31134800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70439, 140878, 281756, 352195, 563512, 704390, 1127024, 1408780, 2254048, 2817560, 4508096, 5635120, 11270240, 22540480]

約数ペア:

[(1, 22540480), (2, 11270240), (4, 5635120), (5, 4508096), (8, 2817560), (10, 2254048), (16, 1408780), (20, 1127024), (32, 704390), (40, 563512), (64, 352195), (80, 281756), (160, 140878), (320, 70439)]