65381180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 144970560

約数和(自身を除く): 79589380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1597, 1780, 2047, 3194, 4094, 6388, 7985, 8188, 10235, 15970, 20470, 31940, 36731, 40940, 73462, 142133, 146924, 183655, 284266, 367310, 568532, 710665, 734620, 1421330, 2842660, 3269059, 6538118, 13076236, 16345295, 32690590, 65381180]

約数ペア:

[(1, 65381180), (2, 32690590), (4, 16345295), (5, 13076236), (10, 6538118), (20, 3269059), (23, 2842660), (46, 1421330), (89, 734620), (92, 710665), (115, 568532), (178, 367310), (230, 284266), (356, 183655), (445, 146924), (460, 142133), (890, 73462), (1597, 40940), (1780, 36731), (2047, 31940), (3194, 20470), (4094, 15970), (6388, 10235), (7985, 8188)]