88674320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22621}}^1$

素因数の和:22648

約数の個数: 60

約数和(自身を含む): 239838444

約数和(自身を除く): 151164124

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22621, 45242, 90484, 113105, 158347, 180968, 226210, 316694, 361936, 452420, 633388, 791735, 904840, 1108429, 1266776, 1583470, 1809680, 2216858, 2533552, 3166940, 4433716, 5542145, 6333880, 8867432, 11084290, 12667760, 17734864, 22168580, 44337160, 88674320]

約数ペア:

[(1, 88674320), (2, 44337160), (4, 22168580), (5, 17734864), (7, 12667760), (8, 11084290), (10, 8867432), (14, 6333880), (16, 5542145), (20, 4433716), (28, 3166940), (35, 2533552), (40, 2216858), (49, 1809680), (56, 1583470), (70, 1266776), (80, 1108429), (98, 904840), (112, 791735), (140, 633388), (196, 452420), (245, 361936), (280, 316694), (392, 226210), (490, 180968), (560, 158347), (784, 113105), (980, 90484), (1960, 45242), (3920, 22621)]