171920480

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6211}}^1$

素因数の和:6399

約数の個数: 48

約数和(自身を含む): 408575664

約数和(自身を除く): 236655184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6211, 6920, 12422, 13840, 24844, 27680, 31055, 49688, 62110, 99376, 124220, 198752, 248440, 496880, 993760, 1074503, 2149006, 4298012, 5372515, 8596024, 10745030, 17192048, 21490060, 34384096, 42980120, 85960240, 171920480]

約数ペア:

[(1, 171920480), (2, 85960240), (4, 42980120), (5, 34384096), (8, 21490060), (10, 17192048), (16, 10745030), (20, 8596024), (32, 5372515), (40, 4298012), (80, 2149006), (160, 1074503), (173, 993760), (346, 496880), (692, 248440), (865, 198752), (1384, 124220), (1730, 99376), (2768, 62110), (3460, 49688), (5536, 31055), (6211, 27680), (6920, 24844), (12422, 13840)]