40870060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26539}}^1$

素因数の和:26566

約数の個数: 48

約数和(自身を含む): 107009280

約数和(自身を除く): 66139220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26539, 53078, 106156, 132695, 185773, 265390, 291929, 371546, 530780, 583858, 743092, 928865, 1167716, 1459645, 1857730, 2043503, 2919290, 3715460, 4087006, 5838580, 8174012, 10217515, 20435030, 40870060]

約数ペア:

[(1, 40870060), (2, 20435030), (4, 10217515), (5, 8174012), (7, 5838580), (10, 4087006), (11, 3715460), (14, 2919290), (20, 2043503), (22, 1857730), (28, 1459645), (35, 1167716), (44, 928865), (55, 743092), (70, 583858), (77, 530780), (110, 371546), (140, 291929), (154, 265390), (220, 185773), (308, 132695), (385, 106156), (770, 53078), (1540, 26539)]