85041200

素因数分解:

$2^4\times 5^2\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:942

約数の個数: 60

約数和(自身を含む): 205200408

約数和(自身を除く): 120159208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 433, 491, 866, 982, 1732, 1964, 2165, 2455, 3464, 3928, 4330, 4910, 6928, 7856, 8660, 9820, 10825, 12275, 17320, 19640, 21650, 24550, 34640, 39280, 43300, 49100, 86600, 98200, 173200, 196400, 212603, 425206, 850412, 1063015, 1700824, 2126030, 3401648, 4252060, 5315075, 8504120, 10630150, 17008240, 21260300, 42520600, 85041200]

約数ペア:

[(1, 85041200), (2, 42520600), (4, 21260300), (5, 17008240), (8, 10630150), (10, 8504120), (16, 5315075), (20, 4252060), (25, 3401648), (40, 2126030), (50, 1700824), (80, 1063015), (100, 850412), (200, 425206), (400, 212603), (433, 196400), (491, 173200), (866, 98200), (982, 86600), (1732, 49100), (1964, 43300), (2165, 39280), (2455, 34640), (3464, 24550), (3928, 21650), (4330, 19640), (4910, 17320), (6928, 12275), (7856, 10825), (8660, 9820)]