122542040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31583}}^1$

素因数の和:31691

約数の個数: 32

約数和(自身を含む): 278570880

約数和(自身を除く): 156028840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 31583, 63166, 126332, 157915, 252664, 315830, 631660, 1263320, 3063551, 6127102, 12254204, 15317755, 24508408, 30635510, 61271020, 122542040]

約数ペア:

[(1, 122542040), (2, 61271020), (4, 30635510), (5, 24508408), (8, 15317755), (10, 12254204), (20, 6127102), (40, 3063551), (97, 1263320), (194, 631660), (388, 315830), (485, 252664), (776, 157915), (970, 126332), (1940, 63166), (3880, 31583)]