56313680

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^2$

素因数の和:1691

約数の個数: 30

約数和(自身を含む): 131085546

約数和(自身を除く): 74771866

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 33560, 67120, 703921, 1407842, 2815684, 3519605, 5631368, 7039210, 11262736, 14078420, 28156840, 56313680]

約数ペア:

[(1, 56313680), (2, 28156840), (4, 14078420), (5, 11262736), (8, 7039210), (10, 5631368), (16, 3519605), (20, 2815684), (40, 1407842), (80, 703921), (839, 67120), (1678, 33560), (3356, 16780), (4195, 13424), (6712, 8390)]