133130240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13001}}^1$

素因数の和:13028

約数の個数: 48

約数和(自身を含む): 319459140

約数和(自身を除く): 186328900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 13001, 26002, 52004, 65005, 104008, 130010, 208016, 260020, 416032, 520040, 832064, 1040080, 1664128, 2080160, 3328256, 4160320, 6656512, 8320640, 13313024, 16641280, 26626048, 33282560, 66565120, 133130240]

約数ペア:

[(1, 133130240), (2, 66565120), (4, 33282560), (5, 26626048), (8, 16641280), (10, 13313024), (16, 8320640), (20, 6656512), (32, 4160320), (40, 3328256), (64, 2080160), (80, 1664128), (128, 1040080), (160, 832064), (256, 520040), (320, 416032), (512, 260020), (640, 208016), (1024, 130010), (1280, 104008), (2048, 65005), (2560, 52004), (5120, 26002), (10240, 13001)]