109898320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{196247}}^1$

素因数の和:196267

約数の個数: 40

約数和(自身を含む): 292017024

約数和(自身を除く): 182118704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 196247, 392494, 784988, 981235, 1373729, 1569976, 1962470, 2747458, 3139952, 3924940, 5494916, 6868645, 7849880, 10989832, 13737290, 15699760, 21979664, 27474580, 54949160, 109898320]

約数ペア:

[(1, 109898320), (2, 54949160), (4, 27474580), (5, 21979664), (7, 15699760), (8, 13737290), (10, 10989832), (14, 7849880), (16, 6868645), (20, 5494916), (28, 3924940), (35, 3139952), (40, 2747458), (56, 1962470), (70, 1569976), (80, 1373729), (112, 981235), (140, 784988), (280, 392494), (560, 196247)]