81051160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24413}}^1$

素因数の和:24507

約数の個数: 32

約数和(自身を含む): 184569840

約数和(自身を除く): 103518680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24413, 48826, 97652, 122065, 195304, 244130, 488260, 976520, 2026279, 4052558, 8105116, 10131395, 16210232, 20262790, 40525580, 81051160]

約数ペア:

[(1, 81051160), (2, 40525580), (4, 20262790), (5, 16210232), (8, 10131395), (10, 8105116), (20, 4052558), (40, 2026279), (83, 976520), (166, 488260), (332, 244130), (415, 195304), (664, 122065), (830, 97652), (1660, 48826), (3320, 24413)]