183017680

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3461}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 426282984

約数和(自身を除く): 243265304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 3461, 5288, 6610, 6922, 10576, 13220, 13844, 17305, 26440, 27688, 34610, 52880, 55376, 69220, 138440, 276880, 2287721, 4575442, 9150884, 11438605, 18301768, 22877210, 36603536, 45754420, 91508840, 183017680]

約数ペア:

[(1, 183017680), (2, 91508840), (4, 45754420), (5, 36603536), (8, 22877210), (10, 18301768), (16, 11438605), (20, 9150884), (40, 4575442), (80, 2287721), (661, 276880), (1322, 138440), (2644, 69220), (3305, 55376), (3461, 52880), (5288, 34610), (6610, 27688), (6922, 26440), (10576, 17305), (13220, 13844)]