55771120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7297

約数の個数: 40

約数和(自身を含む): 131022864

約数和(自身を除く): 75251744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7187, 7760, 14374, 28748, 35935, 57496, 71870, 114992, 143740, 287480, 574960, 697139, 1394278, 2788556, 3485695, 5577112, 6971390, 11154224, 13942780, 27885560, 55771120]

約数ペア:

[(1, 55771120), (2, 27885560), (4, 13942780), (5, 11154224), (8, 6971390), (10, 5577112), (16, 3485695), (20, 2788556), (40, 1394278), (80, 697139), (97, 574960), (194, 287480), (388, 143740), (485, 114992), (776, 71870), (970, 57496), (1552, 35935), (1940, 28748), (3880, 14374), (7187, 7760)]