53901280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2459}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 128323440

約数和(自身を除く): 74422160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2459, 2740, 4384, 4918, 5480, 9836, 10960, 12295, 19672, 21920, 24590, 39344, 49180, 78688, 98360, 196720, 336883, 393440, 673766, 1347532, 1684415, 2695064, 3368830, 5390128, 6737660, 10780256, 13475320, 26950640, 53901280]

約数ペア:

[(1, 53901280), (2, 26950640), (4, 13475320), (5, 10780256), (8, 6737660), (10, 5390128), (16, 3368830), (20, 2695064), (32, 1684415), (40, 1347532), (80, 673766), (137, 393440), (160, 336883), (274, 196720), (548, 98360), (685, 78688), (1096, 49180), (1370, 39344), (2192, 24590), (2459, 21920), (2740, 19672), (4384, 12295), (4918, 10960), (5480, 9836)]