37639840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4830

約数の個数: 72

約数和(自身を含む): 103463892

約数和(自身を除く): 65824052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4801, 7840, 9602, 19204, 24005, 33607, 38408, 48010, 67214, 76816, 96020, 134428, 153632, 168035, 192040, 235249, 268856, 336070, 384080, 470498, 537712, 672140, 768160, 940996, 1075424, 1176245, 1344280, 1881992, 2352490, 2688560, 3763984, 4704980, 5377120, 7527968, 9409960, 18819920, 37639840]

約数ペア:

[(1, 37639840), (2, 18819920), (4, 9409960), (5, 7527968), (7, 5377120), (8, 4704980), (10, 3763984), (14, 2688560), (16, 2352490), (20, 1881992), (28, 1344280), (32, 1176245), (35, 1075424), (40, 940996), (49, 768160), (56, 672140), (70, 537712), (80, 470498), (98, 384080), (112, 336070), (140, 268856), (160, 235249), (196, 192040), (224, 168035), (245, 153632), (280, 134428), (392, 96020), (490, 76816), (560, 67214), (784, 48010), (980, 38408), (1120, 33607), (1568, 24005), (1960, 19204), (3920, 9602), (4801, 7840)]