8542209920

素因数分解:

$2^7\times 5^1\times {\mathrm{13347203}}^1$

素因数の和:13347222

約数の個数: 32

約数和(自身を含む): 20421222120

約数和(自身を除く): 11879012200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13347203, 26694406, 53388812, 66736015, 106777624, 133472030, 213555248, 266944060, 427110496, 533888120, 854220992, 1067776240, 1708441984, 2135552480, 4271104960, 8542209920]

約数ペア:

[(1, 8542209920), (2, 4271104960), (4, 2135552480), (5, 1708441984), (8, 1067776240), (10, 854220992), (16, 533888120), (20, 427110496), (32, 266944060), (40, 213555248), (64, 133472030), (80, 106777624), (128, 66736015), (160, 53388812), (320, 26694406), (640, 13347203)]