8452120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 19174320

約数和(自身を除く): 10722200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1613, 2620, 3226, 5240, 6452, 8065, 12904, 16130, 32260, 64520, 211303, 422606, 845212, 1056515, 1690424, 2113030, 4226060, 8452120]

約数ペア:

[(1, 8452120), (2, 4226060), (4, 2113030), (5, 1690424), (8, 1056515), (10, 845212), (20, 422606), (40, 211303), (131, 64520), (262, 32260), (524, 16130), (655, 12904), (1048, 8065), (1310, 6452), (1613, 5240), (2620, 3226)]