51105889840

素因数分解:

$2^4\times 5^1\times {\mathrm{27031}}^1\times {\mathrm{23633}}^1$

素因数の和:50677

約数の個数: 40

約数和(自身を含む): 118830617568

約数和(自身を除く): 67724727728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23633, 27031, 47266, 54062, 94532, 108124, 118165, 135155, 189064, 216248, 236330, 270310, 378128, 432496, 472660, 540620, 945320, 1081240, 1890640, 2162480, 638823623, 1277647246, 2555294492, 3194118115, 5110588984, 6388236230, 10221177968, 12776472460, 25552944920, 51105889840]

約数ペア:

[(1, 51105889840), (2, 25552944920), (4, 12776472460), (5, 10221177968), (8, 6388236230), (10, 5110588984), (16, 3194118115), (20, 2555294492), (40, 1277647246), (80, 638823623), (23633, 2162480), (27031, 1890640), (47266, 1081240), (54062, 945320), (94532, 540620), (108124, 472660), (118165, 432496), (135155, 378128), (189064, 270310), (216248, 236330)]