100168880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178873}}^1$

素因数の和:178893

約数の個数: 40

約数和(自身を含む): 266164512

約数和(自身を除く): 165995632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178873, 357746, 715492, 894365, 1252111, 1430984, 1788730, 2504222, 2861968, 3577460, 5008444, 6260555, 7154920, 10016888, 12521110, 14309840, 20033776, 25042220, 50084440, 100168880]

約数ペア:

[(1, 100168880), (2, 50084440), (4, 25042220), (5, 20033776), (7, 14309840), (8, 12521110), (10, 10016888), (14, 7154920), (16, 6260555), (20, 5008444), (28, 3577460), (35, 2861968), (40, 2504222), (56, 1788730), (70, 1430984), (80, 1252111), (112, 894365), (140, 715492), (280, 357746), (560, 178873)]