8841280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3971

約数の個数: 56

約数和(自身を含む): 24067008

約数和(自身を除く): 15225728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3947, 7894, 15788, 19735, 27629, 31576, 39470, 55258, 63152, 78940, 110516, 126304, 138145, 157880, 221032, 252608, 276290, 315760, 442064, 552580, 631520, 884128, 1105160, 1263040, 1768256, 2210320, 4420640, 8841280]

約数ペア:

[(1, 8841280), (2, 4420640), (4, 2210320), (5, 1768256), (7, 1263040), (8, 1105160), (10, 884128), (14, 631520), (16, 552580), (20, 442064), (28, 315760), (32, 276290), (35, 252608), (40, 221032), (56, 157880), (64, 138145), (70, 126304), (80, 110516), (112, 78940), (140, 63152), (160, 55258), (224, 39470), (280, 31576), (320, 27629), (448, 19735), (560, 15788), (1120, 7894), (2240, 3947)]