55033520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9689}}^1$

素因数の和:9773

約数の個数: 40

約数和(自身を含む): 129768480

約数和(自身を除く): 74734960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9689, 19378, 38756, 48445, 77512, 96890, 155024, 193780, 387560, 687919, 775120, 1375838, 2751676, 3439595, 5503352, 6879190, 11006704, 13758380, 27516760, 55033520]

約数ペア:

[(1, 55033520), (2, 27516760), (4, 13758380), (5, 11006704), (8, 6879190), (10, 5503352), (16, 3439595), (20, 2751676), (40, 1375838), (71, 775120), (80, 687919), (142, 387560), (284, 193780), (355, 155024), (568, 96890), (710, 77512), (1136, 48445), (1420, 38756), (2840, 19378), (5680, 9689)]