80329160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46703}}^1$

素因数の和:46757

約数の個数: 32

約数和(自身を含む): 184947840

約数和(自身を除く): 104618680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46703, 93406, 186812, 233515, 373624, 467030, 934060, 1868120, 2008229, 4016458, 8032916, 10041145, 16065832, 20082290, 40164580, 80329160]

約数ペア:

[(1, 80329160), (2, 40164580), (4, 20082290), (5, 16065832), (8, 10041145), (10, 8032916), (20, 4016458), (40, 2008229), (43, 1868120), (86, 934060), (172, 467030), (215, 373624), (344, 233515), (430, 186812), (860, 93406), (1720, 46703)]