521103920

素因数分解:

$2^4\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{4483}}^1$

素因数の和:5949

約数の個数: 40

約数和(自身を含む): 1212670896

約数和(自身を除く): 691566976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1453, 2906, 4483, 5812, 7265, 8966, 11624, 14530, 17932, 22415, 23248, 29060, 35864, 44830, 58120, 71728, 89660, 116240, 179320, 358640, 6513799, 13027598, 26055196, 32568995, 52110392, 65137990, 104220784, 130275980, 260551960, 521103920]

約数ペア:

[(1, 521103920), (2, 260551960), (4, 130275980), (5, 104220784), (8, 65137990), (10, 52110392), (16, 32568995), (20, 26055196), (40, 13027598), (80, 6513799), (1453, 358640), (2906, 179320), (4483, 116240), (5812, 89660), (7265, 71728), (8966, 58120), (11624, 44830), (14530, 35864), (17932, 29060), (22415, 23248)]