66965200

素因数分解:

$2^4\times 5^2\times {\mathrm{167413}}^1$

素因数の和:167431

約数の個数: 30

約数和(自身を含む): 160884854

約数和(自身を除く): 93919654

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 167413, 334826, 669652, 837065, 1339304, 1674130, 2678608, 3348260, 4185325, 6696520, 8370650, 13393040, 16741300, 33482600, 66965200]

約数ペア:

[(1, 66965200), (2, 33482600), (4, 16741300), (5, 13393040), (8, 8370650), (10, 6696520), (16, 4185325), (20, 3348260), (25, 2678608), (40, 1674130), (50, 1339304), (80, 837065), (100, 669652), (200, 334826), (400, 167413)]