876405440

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19991}}^1$

素因数の和:20145

約数の個数: 56

約数和(自身を含む): 2102278752

約数和(自身を除く): 1225873312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 19991, 21920, 39982, 43840, 79964, 99955, 159928, 199910, 319856, 399820, 639712, 799640, 1279424, 1599280, 2738767, 3198560, 5477534, 6397120, 10955068, 13693835, 21910136, 27387670, 43820272, 54775340, 87640544, 109550680, 175281088, 219101360, 438202720, 876405440]

約数ペア:

[(1, 876405440), (2, 438202720), (4, 219101360), (5, 175281088), (8, 109550680), (10, 87640544), (16, 54775340), (20, 43820272), (32, 27387670), (40, 21910136), (64, 13693835), (80, 10955068), (137, 6397120), (160, 5477534), (274, 3198560), (320, 2738767), (548, 1599280), (685, 1279424), (1096, 799640), (1370, 639712), (2192, 399820), (2740, 319856), (4384, 199910), (5480, 159928), (8768, 99955), (10960, 79964), (19991, 43840), (21920, 39982)]