104986880

素因数分解:

$2^8\times 5^1\times {\mathrm{82021}}^1$

素因数の和:82042

約数の個数: 36

約数和(自身を含む): 251479452

約数和(自身を除く): 146492572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 82021, 164042, 328084, 410105, 656168, 820210, 1312336, 1640420, 2624672, 3280840, 5249344, 6561680, 10498688, 13123360, 20997376, 26246720, 52493440, 104986880]

約数ペア:

[(1, 104986880), (2, 52493440), (4, 26246720), (5, 20997376), (8, 13123360), (10, 10498688), (16, 6561680), (20, 5249344), (32, 3280840), (40, 2624672), (64, 1640420), (80, 1312336), (128, 820210), (160, 656168), (256, 410105), (320, 328084), (640, 164042), (1280, 82021)]