55321280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{24697}}^1$

素因数の和:24721

約数の個数: 56

約数和(自身を含む): 150559008

約数和(自身を除く): 95237728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 24697, 49394, 98788, 123485, 172879, 197576, 246970, 345758, 395152, 493940, 691516, 790304, 864395, 987880, 1383032, 1580608, 1728790, 1975760, 2766064, 3457580, 3951520, 5532128, 6915160, 7903040, 11064256, 13830320, 27660640, 55321280]

約数ペア:

[(1, 55321280), (2, 27660640), (4, 13830320), (5, 11064256), (7, 7903040), (8, 6915160), (10, 5532128), (14, 3951520), (16, 3457580), (20, 2766064), (28, 1975760), (32, 1728790), (35, 1580608), (40, 1383032), (56, 987880), (64, 864395), (70, 790304), (80, 691516), (112, 493940), (140, 395152), (160, 345758), (224, 246970), (280, 197576), (320, 172879), (448, 123485), (560, 98788), (1120, 49394), (2240, 24697)]