66565120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13001}}^1$

素因数の和:13026

約数の個数: 44

約数和(自身を含む): 159690564

約数和(自身を除く): 93125444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13001, 26002, 52004, 65005, 104008, 130010, 208016, 260020, 416032, 520040, 832064, 1040080, 1664128, 2080160, 3328256, 4160320, 6656512, 8320640, 13313024, 16641280, 33282560, 66565120]

約数ペア:

[(1, 66565120), (2, 33282560), (4, 16641280), (5, 13313024), (8, 8320640), (10, 6656512), (16, 4160320), (20, 3328256), (32, 2080160), (40, 1664128), (64, 1040080), (80, 832064), (128, 520040), (160, 416032), (256, 260020), (320, 208016), (512, 130010), (640, 104008), (1024, 65005), (1280, 52004), (2560, 26002), (5120, 13001)]