121114640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21323}}^1$

素因数の和:21407

約数の個数: 40

約数和(自身を含む): 285571008

約数和(自身を除く): 164456368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 852920, 1513933, 1705840, 3027866, 6055732, 7569665, 12111464, 15139330, 24222928, 30278660, 60557320, 121114640]

約数ペア:

[(1, 121114640), (2, 60557320), (4, 30278660), (5, 24222928), (8, 15139330), (10, 12111464), (16, 7569665), (20, 6055732), (40, 3027866), (71, 1705840), (80, 1513933), (142, 852920), (284, 426460), (355, 341168), (568, 213230), (710, 170584), (1136, 106615), (1420, 85292), (2840, 42646), (5680, 21323)]