78695840

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3465

約数の個数: 48

約数和(自身を含む): 187223400

約数和(自身を除く): 108527560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 3301, 4768, 5960, 6602, 11920, 13204, 16505, 23840, 26408, 33010, 52816, 66020, 105632, 132040, 264080, 491849, 528160, 983698, 1967396, 2459245, 3934792, 4918490, 7869584, 9836980, 15739168, 19673960, 39347920, 78695840]

約数ペア:

[(1, 78695840), (2, 39347920), (4, 19673960), (5, 15739168), (8, 9836980), (10, 7869584), (16, 4918490), (20, 3934792), (32, 2459245), (40, 1967396), (80, 983698), (149, 528160), (160, 491849), (298, 264080), (596, 132040), (745, 105632), (1192, 66020), (1490, 52816), (2384, 33010), (2980, 26408), (3301, 23840), (4768, 16505), (5960, 13204), (6602, 11920)]