38547680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 92126160

約数和(自身を除く): 53578480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2707, 2848, 3560, 5414, 7120, 10828, 13535, 14240, 21656, 27070, 43312, 54140, 86624, 108280, 216560, 240923, 433120, 481846, 963692, 1204615, 1927384, 2409230, 3854768, 4818460, 7709536, 9636920, 19273840, 38547680]

約数ペア:

[(1, 38547680), (2, 19273840), (4, 9636920), (5, 7709536), (8, 4818460), (10, 3854768), (16, 2409230), (20, 1927384), (32, 1204615), (40, 963692), (80, 481846), (89, 433120), (160, 240923), (178, 216560), (356, 108280), (445, 86624), (712, 54140), (890, 43312), (1424, 27070), (1780, 21656), (2707, 14240), (2848, 13535), (3560, 10828), (5414, 7120)]