166427300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128021}}^1$

素因数の和:128048

約数の個数: 36

約数和(自身を含む): 388930836

約数和(自身を除く): 222503536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 128021, 256042, 512084, 640105, 1280210, 1664273, 2560420, 3200525, 3328546, 6401050, 6657092, 8321365, 12802100, 16642730, 33285460, 41606825, 83213650, 166427300]

約数ペア:

[(1, 166427300), (2, 83213650), (4, 41606825), (5, 33285460), (10, 16642730), (13, 12802100), (20, 8321365), (25, 6657092), (26, 6401050), (50, 3328546), (52, 3200525), (65, 2560420), (100, 1664273), (130, 1280210), (260, 640105), (325, 512084), (650, 256042), (1300, 128021)]