16467920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4201}}^1$

素因数の和:4228

約数の個数: 60

約数和(自身を含む): 44549604

約数和(自身を除く): 28081684

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4201, 8402, 16804, 21005, 29407, 33608, 42010, 58814, 67216, 84020, 117628, 147035, 168040, 205849, 235256, 294070, 336080, 411698, 470512, 588140, 823396, 1029245, 1176280, 1646792, 2058490, 2352560, 3293584, 4116980, 8233960, 16467920]

約数ペア:

[(1, 16467920), (2, 8233960), (4, 4116980), (5, 3293584), (7, 2352560), (8, 2058490), (10, 1646792), (14, 1176280), (16, 1029245), (20, 823396), (28, 588140), (35, 470512), (40, 411698), (49, 336080), (56, 294070), (70, 235256), (80, 205849), (98, 168040), (112, 147035), (140, 117628), (196, 84020), (245, 67216), (280, 58814), (392, 42010), (490, 33608), (560, 29407), (784, 21005), (980, 16804), (1960, 8402), (3920, 4201)]