86587280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83257}}^1$

素因数の和:83283

約数の個数: 40

約数和(自身を含む): 216803832

約数和(自身を除く): 130216552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83257, 166514, 333028, 416285, 666056, 832570, 1082341, 1332112, 1665140, 2164682, 3330280, 4329364, 5411705, 6660560, 8658728, 10823410, 17317456, 21646820, 43293640, 86587280]

約数ペア:

[(1, 86587280), (2, 43293640), (4, 21646820), (5, 17317456), (8, 10823410), (10, 8658728), (13, 6660560), (16, 5411705), (20, 4329364), (26, 3330280), (40, 2164682), (52, 1665140), (65, 1332112), (80, 1082341), (104, 832570), (130, 666056), (208, 416285), (260, 333028), (520, 166514), (1040, 83257)]