82863760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 223307136

約数和(自身を除く): 140443376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2027, 2044, 2555, 2920, 4054, 4088, 5110, 5840, 8108, 8176, 10135, 10220, 14189, 16216, 20270, 20440, 28378, 32432, 40540, 40880, 56756, 70945, 81080, 113512, 141890, 147971, 162160, 227024, 283780, 295942, 567560, 591884, 739855, 1035797, 1135120, 1183768, 1479710, 2071594, 2367536, 2959420, 4143188, 5178985, 5918840, 8286376, 10357970, 11837680, 16572752, 20715940, 41431880, 82863760]

約数ペア:

[(1, 82863760), (2, 41431880), (4, 20715940), (5, 16572752), (7, 11837680), (8, 10357970), (10, 8286376), (14, 5918840), (16, 5178985), (20, 4143188), (28, 2959420), (35, 2367536), (40, 2071594), (56, 1479710), (70, 1183768), (73, 1135120), (80, 1035797), (112, 739855), (140, 591884), (146, 567560), (280, 295942), (292, 283780), (365, 227024), (511, 162160), (560, 147971), (584, 141890), (730, 113512), (1022, 81080), (1168, 70945), (1460, 56756), (2027, 40880), (2044, 40540), (2555, 32432), (2920, 28378), (4054, 20440), (4088, 20270), (5110, 16216), (5840, 14189), (8108, 10220), (8176, 10135)]