65653720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149213}}^1$

素因数の和:149235

約数の個数: 32

約数和(自身を含む): 161151120

約数和(自身を除く): 95497400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149213, 298426, 596852, 746065, 1193704, 1492130, 1641343, 2984260, 3282686, 5968520, 6565372, 8206715, 13130744, 16413430, 32826860, 65653720]

約数ペア:

[(1, 65653720), (2, 32826860), (4, 16413430), (5, 13130744), (8, 8206715), (10, 6565372), (11, 5968520), (20, 3282686), (22, 2984260), (40, 1641343), (44, 1492130), (55, 1193704), (88, 746065), (110, 596852), (220, 298426), (440, 149213)]