9640640

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 23481792

約数和(自身を除く): 13841152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 641, 752, 940, 1282, 1504, 1880, 2564, 3008, 3205, 3760, 5128, 6410, 7520, 10256, 12820, 15040, 20512, 25640, 30127, 41024, 51280, 60254, 102560, 120508, 150635, 205120, 241016, 301270, 482032, 602540, 964064, 1205080, 1928128, 2410160, 4820320, 9640640]

約数ペア:

[(1, 9640640), (2, 4820320), (4, 2410160), (5, 1928128), (8, 1205080), (10, 964064), (16, 602540), (20, 482032), (32, 301270), (40, 241016), (47, 205120), (64, 150635), (80, 120508), (94, 102560), (160, 60254), (188, 51280), (235, 41024), (320, 30127), (376, 25640), (470, 20512), (641, 15040), (752, 12820), (940, 10256), (1282, 7520), (1504, 6410), (1880, 5128), (2564, 3760), (3008, 3205)]