82777040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5981}}^1$

素因数の和:6167

約数の個数: 40

約数和(自身を含む): 193601448

約数和(自身を除く): 110824408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5981, 6920, 11962, 13840, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 1034713, 2069426, 4138852, 5173565, 8277704, 10347130, 16555408, 20694260, 41388520, 82777040]

約数ペア:

[(1, 82777040), (2, 41388520), (4, 20694260), (5, 16555408), (8, 10347130), (10, 8277704), (16, 5173565), (20, 4138852), (40, 2069426), (80, 1034713), (173, 478480), (346, 239240), (692, 119620), (865, 95696), (1384, 59810), (1730, 47848), (2768, 29905), (3460, 23924), (5981, 13840), (6920, 11962)]