27608840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 71573760

約数和(自身を除く): 43964920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 653, 755, 1057, 1208, 1306, 1510, 2114, 2612, 3020, 3265, 4228, 4571, 5224, 5285, 6040, 6530, 8456, 9142, 10570, 13060, 18284, 21140, 22855, 26120, 36568, 42280, 45710, 91420, 98603, 182840, 197206, 394412, 493015, 690221, 788824, 986030, 1380442, 1972060, 2760884, 3451105, 3944120, 5521768, 6902210, 13804420, 27608840]

約数ペア:

[(1, 27608840), (2, 13804420), (4, 6902210), (5, 5521768), (7, 3944120), (8, 3451105), (10, 2760884), (14, 1972060), (20, 1380442), (28, 986030), (35, 788824), (40, 690221), (56, 493015), (70, 394412), (140, 197206), (151, 182840), (280, 98603), (302, 91420), (604, 45710), (653, 42280), (755, 36568), (1057, 26120), (1208, 22855), (1306, 21140), (1510, 18284), (2114, 13060), (2612, 10570), (3020, 9142), (3265, 8456), (4228, 6530), (4571, 6040), (5224, 5285)]