194738560

素因数分解:

$2^7\times 5^1\times {\mathrm{304279}}^1$

素因数の和:304298

約数の個数: 32

約数和(自身を含む): 465548400

約数和(自身を除く): 270809840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 304279, 608558, 1217116, 1521395, 2434232, 3042790, 4868464, 6085580, 9736928, 12171160, 19473856, 24342320, 38947712, 48684640, 97369280, 194738560]

約数ペア:

[(1, 194738560), (2, 97369280), (4, 48684640), (5, 38947712), (8, 24342320), (10, 19473856), (16, 12171160), (20, 9736928), (32, 6085580), (40, 4868464), (64, 3042790), (80, 2434232), (128, 1521395), (160, 1217116), (320, 608558), (640, 304279)]