82357240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42019}}^1$

素因数の和:42044

約数の個数: 48

約数和(自身を含む): 215562600

約数和(自身を除く): 133205360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42019, 84038, 168076, 210095, 294133, 336152, 420190, 588266, 840380, 1176532, 1470665, 1680760, 2058931, 2353064, 2941330, 4117862, 5882660, 8235724, 10294655, 11765320, 16471448, 20589310, 41178620, 82357240]

約数ペア:

[(1, 82357240), (2, 41178620), (4, 20589310), (5, 16471448), (7, 11765320), (8, 10294655), (10, 8235724), (14, 5882660), (20, 4117862), (28, 2941330), (35, 2353064), (40, 2058931), (49, 1680760), (56, 1470665), (70, 1176532), (98, 840380), (140, 588266), (196, 420190), (245, 336152), (280, 294133), (392, 210095), (490, 168076), (980, 84038), (1960, 42019)]