16857680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30123

約数の個数: 40

約数和(自身を含む): 44794752

約数和(自身を除く): 27937072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30103, 60206, 120412, 150515, 210721, 240824, 301030, 421442, 481648, 602060, 842884, 1053605, 1204120, 1685768, 2107210, 2408240, 3371536, 4214420, 8428840, 16857680]

約数ペア:

[(1, 16857680), (2, 8428840), (4, 4214420), (5, 3371536), (7, 2408240), (8, 2107210), (10, 1685768), (14, 1204120), (16, 1053605), (20, 842884), (28, 602060), (35, 481648), (40, 421442), (56, 301030), (70, 240824), (80, 210721), (112, 150515), (140, 120412), (280, 60206), (560, 30103)]