1617550040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{1117}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 3735819360

約数和(自身を除く): 2118269320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 883, 1117, 1640, 1766, 2234, 3532, 4415, 4468, 5585, 7064, 8830, 8936, 11170, 17660, 22340, 35320, 36203, 44680, 45797, 72406, 91594, 144812, 181015, 183188, 228985, 289624, 362030, 366376, 457970, 724060, 915940, 986311, 1448120, 1831880, 1972622, 3945244, 4931555, 7890488, 9863110, 19726220, 39452440, 40438751, 80877502, 161755004, 202193755, 323510008, 404387510, 808775020, 1617550040]

約数ペア:

[(1, 1617550040), (2, 808775020), (4, 404387510), (5, 323510008), (8, 202193755), (10, 161755004), (20, 80877502), (40, 40438751), (41, 39452440), (82, 19726220), (164, 9863110), (205, 7890488), (328, 4931555), (410, 3945244), (820, 1972622), (883, 1831880), (1117, 1448120), (1640, 986311), (1766, 915940), (2234, 724060), (3532, 457970), (4415, 366376), (4468, 362030), (5585, 289624), (7064, 228985), (8830, 183188), (8936, 181015), (11170, 144812), (17660, 91594), (22340, 72406), (35320, 45797), (36203, 44680)]