5560760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 13258080

約数和(自身を除く): 7697320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 61, 86, 106, 122, 172, 212, 215, 244, 265, 305, 344, 424, 430, 488, 530, 610, 860, 1060, 1220, 1720, 2120, 2279, 2440, 2623, 3233, 4558, 5246, 6466, 9116, 10492, 11395, 12932, 13115, 16165, 18232, 20984, 22790, 25864, 26230, 32330, 45580, 52460, 64660, 91160, 104920, 129320, 139019, 278038, 556076, 695095, 1112152, 1390190, 2780380, 5560760]

約数ペア:

[(1, 5560760), (2, 2780380), (4, 1390190), (5, 1112152), (8, 695095), (10, 556076), (20, 278038), (40, 139019), (43, 129320), (53, 104920), (61, 91160), (86, 64660), (106, 52460), (122, 45580), (172, 32330), (212, 26230), (215, 25864), (244, 22790), (265, 20984), (305, 18232), (344, 16165), (424, 13115), (430, 12932), (488, 11395), (530, 10492), (610, 9116), (860, 6466), (1060, 5246), (1220, 4558), (1720, 3233), (2120, 2623), (2279, 2440)]