977892880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{70657}}^1$

素因数の和:70843

約数の個数: 40

約数和(自身を含む): 2286775512

約数和(自身を除く): 1308882632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 70657, 141314, 282628, 353285, 565256, 706570, 1130512, 1413140, 2826280, 5652560, 12223661, 24447322, 48894644, 61118305, 97789288, 122236610, 195578576, 244473220, 488946440, 977892880]

約数ペア:

[(1, 977892880), (2, 488946440), (4, 244473220), (5, 195578576), (8, 122236610), (10, 97789288), (16, 61118305), (20, 48894644), (40, 24447322), (80, 12223661), (173, 5652560), (346, 2826280), (692, 1413140), (865, 1130512), (1384, 706570), (1730, 565256), (2768, 353285), (3460, 282628), (6920, 141314), (13840, 70657)]