201645666160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23124503}}^1$

素因数の和:23124625

約数の個数: 40

約数和(自身を含む): 473127351840

約数和(自身を除く): 271481685680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 23124503, 46249006, 92498012, 115622515, 184996024, 231245030, 369992048, 462490060, 924980120, 1849960240, 2520570827, 5041141654, 10082283308, 12602854135, 20164566616, 25205708270, 40329133232, 50411416540, 100822833080, 201645666160]

約数ペア:

[(1, 201645666160), (2, 100822833080), (4, 50411416540), (5, 40329133232), (8, 25205708270), (10, 20164566616), (16, 12602854135), (20, 10082283308), (40, 5041141654), (80, 2520570827), (109, 1849960240), (218, 924980120), (436, 462490060), (545, 369992048), (872, 231245030), (1090, 184996024), (1744, 115622515), (2180, 92498012), (4360, 46249006), (8720, 23124503)]