145744880

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2707}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 339485712

約数和(自身を除く): 193740832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 2707, 3365, 5384, 5414, 6730, 10768, 10828, 13460, 13535, 21656, 26920, 27070, 43312, 53840, 54140, 108280, 216560, 1821811, 3643622, 7287244, 9109055, 14574488, 18218110, 29148976, 36436220, 72872440, 145744880]

約数ペア:

[(1, 145744880), (2, 72872440), (4, 36436220), (5, 29148976), (8, 18218110), (10, 14574488), (16, 9109055), (20, 7287244), (40, 3643622), (80, 1821811), (673, 216560), (1346, 108280), (2692, 54140), (2707, 53840), (3365, 43312), (5384, 27070), (5414, 26920), (6730, 21656), (10768, 13535), (10828, 13460)]