5561840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 13287840

約数和(自身を除く): 7726000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1879, 2960, 3758, 7516, 9395, 15032, 18790, 30064, 37580, 69523, 75160, 139046, 150320, 278092, 347615, 556184, 695230, 1112368, 1390460, 2780920, 5561840]

約数ペア:

[(1, 5561840), (2, 2780920), (4, 1390460), (5, 1112368), (8, 695230), (10, 556184), (16, 347615), (20, 278092), (37, 150320), (40, 139046), (74, 75160), (80, 69523), (148, 37580), (185, 30064), (296, 18790), (370, 15032), (592, 9395), (740, 7516), (1480, 3758), (1879, 2960)]