135545840

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1553}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 315636048

約数和(自身を除く): 180090208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 1553, 2182, 3106, 4364, 5455, 6212, 7765, 8728, 10910, 12424, 15530, 17456, 21820, 24848, 31060, 43640, 62120, 87280, 124240, 1694323, 3388646, 6777292, 8471615, 13554584, 16943230, 27109168, 33886460, 67772920, 135545840]

約数ペア:

[(1, 135545840), (2, 67772920), (4, 33886460), (5, 27109168), (8, 16943230), (10, 13554584), (16, 8471615), (20, 6777292), (40, 3388646), (80, 1694323), (1091, 124240), (1553, 87280), (2182, 62120), (3106, 43640), (4364, 31060), (5455, 24848), (6212, 21820), (7765, 17456), (8728, 15530), (10910, 12424)]