126550880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8887}}^1$

素因数の和:8991

約数の個数: 48

約数和(自身を含む): 302369760

約数和(自身を除く): 175818880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 8887, 14240, 17774, 35548, 44435, 71096, 88870, 142192, 177740, 284384, 355480, 710960, 790943, 1421920, 1581886, 3163772, 3954715, 6327544, 7909430, 12655088, 15818860, 25310176, 31637720, 63275440, 126550880]

約数ペア:

[(1, 126550880), (2, 63275440), (4, 31637720), (5, 25310176), (8, 15818860), (10, 12655088), (16, 7909430), (20, 6327544), (32, 3954715), (40, 3163772), (80, 1581886), (89, 1421920), (160, 790943), (178, 710960), (356, 355480), (445, 284384), (712, 177740), (890, 142192), (1424, 88870), (1780, 71096), (2848, 44435), (3560, 35548), (7120, 17774), (8887, 14240)]