5481040

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 12865248

約数和(自身を除く): 7384208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 523, 524, 655, 1046, 1048, 1310, 2092, 2096, 2615, 2620, 4184, 5230, 5240, 8368, 10460, 10480, 20920, 41840, 68513, 137026, 274052, 342565, 548104, 685130, 1096208, 1370260, 2740520, 5481040]

約数ペア:

[(1, 5481040), (2, 2740520), (4, 1370260), (5, 1096208), (8, 685130), (10, 548104), (16, 342565), (20, 274052), (40, 137026), (80, 68513), (131, 41840), (262, 20920), (523, 10480), (524, 10460), (655, 8368), (1046, 5240), (1048, 5230), (1310, 4184), (2092, 2620), (2096, 2615)]