66019240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{235783}}^1$

素因数の和:235801

約数の個数: 32

約数和(自身を含む): 169764480

約数和(自身を除く): 103745240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 235783, 471566, 943132, 1178915, 1650481, 1886264, 2357830, 3300962, 4715660, 6601924, 8252405, 9431320, 13203848, 16504810, 33009620, 66019240]

約数ペア:

[(1, 66019240), (2, 33009620), (4, 16504810), (5, 13203848), (7, 9431320), (8, 8252405), (10, 6601924), (14, 4715660), (20, 3300962), (28, 2357830), (35, 1886264), (40, 1650481), (56, 1178915), (70, 943132), (140, 471566), (280, 235783)]