31865120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 89849088

約数和(自身を除く): 57983968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1237, 1288, 1610, 1840, 2474, 2576, 3220, 3680, 4948, 5152, 6185, 6440, 8659, 9896, 12370, 12880, 17318, 19792, 24740, 25760, 28451, 34636, 39584, 43295, 49480, 56902, 69272, 86590, 98960, 113804, 138544, 142255, 173180, 197920, 199157, 227608, 277088, 284510, 346360, 398314, 455216, 569020, 692720, 796628, 910432, 995785, 1138040, 1385440, 1593256, 1991570, 2276080, 3186512, 3983140, 4552160, 6373024, 7966280, 15932560, 31865120]

約数ペア:

[(1, 31865120), (2, 15932560), (4, 7966280), (5, 6373024), (7, 4552160), (8, 3983140), (10, 3186512), (14, 2276080), (16, 1991570), (20, 1593256), (23, 1385440), (28, 1138040), (32, 995785), (35, 910432), (40, 796628), (46, 692720), (56, 569020), (70, 455216), (80, 398314), (92, 346360), (112, 284510), (115, 277088), (140, 227608), (160, 199157), (161, 197920), (184, 173180), (224, 142255), (230, 138544), (280, 113804), (322, 98960), (368, 86590), (460, 69272), (560, 56902), (644, 49480), (736, 43295), (805, 39584), (920, 34636), (1120, 28451), (1237, 25760), (1288, 24740), (1610, 19792), (1840, 17318), (2474, 12880), (2576, 12370), (3220, 9896), (3680, 8659), (4948, 6440), (5152, 6185)]