16972400

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 60

約数和(自身を含む): 41192304

約数和(自身を除く): 24219904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 281, 302, 400, 562, 604, 755, 1124, 1208, 1405, 1510, 2248, 2416, 2810, 3020, 3775, 4496, 5620, 6040, 7025, 7550, 11240, 12080, 14050, 15100, 22480, 28100, 30200, 42431, 56200, 60400, 84862, 112400, 169724, 212155, 339448, 424310, 678896, 848620, 1060775, 1697240, 2121550, 3394480, 4243100, 8486200, 16972400]

約数ペア:

[(1, 16972400), (2, 8486200), (4, 4243100), (5, 3394480), (8, 2121550), (10, 1697240), (16, 1060775), (20, 848620), (25, 678896), (40, 424310), (50, 339448), (80, 212155), (100, 169724), (151, 112400), (200, 84862), (281, 60400), (302, 56200), (400, 42431), (562, 30200), (604, 28100), (755, 22480), (1124, 15100), (1208, 14050), (1405, 12080), (1510, 11240), (2248, 7550), (2416, 7025), (2810, 6040), (3020, 5620), (3775, 4496)]