5443640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 13124160

約数和(自身を除く): 7680520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 97, 115, 122, 184, 194, 230, 244, 305, 388, 460, 485, 488, 610, 776, 920, 970, 1220, 1403, 1940, 2231, 2440, 2806, 3880, 4462, 5612, 5917, 7015, 8924, 11155, 11224, 11834, 14030, 17848, 22310, 23668, 28060, 29585, 44620, 47336, 56120, 59170, 89240, 118340, 136091, 236680, 272182, 544364, 680455, 1088728, 1360910, 2721820, 5443640]

約数ペア:

[(1, 5443640), (2, 2721820), (4, 1360910), (5, 1088728), (8, 680455), (10, 544364), (20, 272182), (23, 236680), (40, 136091), (46, 118340), (61, 89240), (92, 59170), (97, 56120), (115, 47336), (122, 44620), (184, 29585), (194, 28060), (230, 23668), (244, 22310), (305, 17848), (388, 14030), (460, 11834), (485, 11224), (488, 11155), (610, 8924), (776, 7015), (920, 5917), (970, 5612), (1220, 4462), (1403, 3880), (1940, 2806), (2231, 2440)]