104036480

素因数分解:

$2^7\times 5^1\times {\mathrm{162557}}^1$

素因数の和:162576

約数の個数: 32

約数和(自身を含む): 248713740

約数和(自身を除く): 144677260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 162557, 325114, 650228, 812785, 1300456, 1625570, 2600912, 3251140, 5201824, 6502280, 10403648, 13004560, 20807296, 26009120, 52018240, 104036480]

約数ペア:

[(1, 104036480), (2, 52018240), (4, 26009120), (5, 20807296), (8, 13004560), (10, 10403648), (16, 6502280), (20, 5201824), (32, 3251140), (40, 2600912), (64, 1625570), (80, 1300456), (128, 812785), (160, 650228), (320, 325114), (640, 162557)]