23159320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 29231480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2939, 3940, 5878, 7880, 11756, 14695, 23512, 29390, 58780, 117560, 578983, 1157966, 2315932, 2894915, 4631864, 5789830, 11579660, 23159320]

約数ペア:

[(1, 23159320), (2, 11579660), (4, 5789830), (5, 4631864), (8, 2894915), (10, 2315932), (20, 1157966), (40, 578983), (197, 117560), (394, 58780), (788, 29390), (985, 23512), (1576, 14695), (1970, 11756), (2939, 7880), (3940, 5878)]