105780160

素因数分解:

$2^6\times 5^1\times {\mathrm{330563}}^1$

素因数の和:330580

約数の個数: 28

約数和(自身を含む): 251889768

約数和(自身を除く): 146109608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 330563, 661126, 1322252, 1652815, 2644504, 3305630, 5289008, 6611260, 10578016, 13222520, 21156032, 26445040, 52890080, 105780160]

約数ペア:

[(1, 105780160), (2, 52890080), (4, 26445040), (5, 21156032), (8, 13222520), (10, 10578016), (16, 6611260), (20, 5289008), (32, 3305630), (40, 2644504), (64, 1652815), (80, 1322252), (160, 661126), (320, 330563)]