55975160

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2143}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 126195840

約数和(自身を除く): 70220680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2143, 2612, 3265, 4286, 5224, 6530, 8572, 10715, 13060, 17144, 21430, 26120, 42860, 85720, 1399379, 2798758, 5597516, 6996895, 11195032, 13993790, 27987580, 55975160]

約数ペア:

[(1, 55975160), (2, 27987580), (4, 13993790), (5, 11195032), (8, 6996895), (10, 5597516), (20, 2798758), (40, 1399379), (653, 85720), (1306, 42860), (2143, 26120), (2612, 21430), (3265, 17144), (4286, 13060), (5224, 10715), (6530, 8572)]