22209920

素因数分解:

$2^7\times 5^1\times {\mathrm{34703}}^1$

素因数の和:34722

約数の個数: 32

約数和(自身を含む): 53097120

約数和(自身を除く): 30887200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34703, 69406, 138812, 173515, 277624, 347030, 555248, 694060, 1110496, 1388120, 2220992, 2776240, 4441984, 5552480, 11104960, 22209920]

約数ペア:

[(1, 22209920), (2, 11104960), (4, 5552480), (5, 4441984), (8, 2776240), (10, 2220992), (16, 1388120), (20, 1110496), (32, 694060), (40, 555248), (64, 347030), (80, 277624), (128, 173515), (160, 138812), (320, 69406), (640, 34703)]