10887280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 27123264

約数和(自身を除く): 16235984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 97, 115, 122, 184, 194, 230, 244, 305, 368, 388, 460, 485, 488, 610, 776, 920, 970, 976, 1220, 1403, 1552, 1840, 1940, 2231, 2440, 2806, 3880, 4462, 4880, 5612, 5917, 7015, 7760, 8924, 11155, 11224, 11834, 14030, 17848, 22310, 22448, 23668, 28060, 29585, 35696, 44620, 47336, 56120, 59170, 89240, 94672, 112240, 118340, 136091, 178480, 236680, 272182, 473360, 544364, 680455, 1088728, 1360910, 2177456, 2721820, 5443640, 10887280]

約数ペア:

[(1, 10887280), (2, 5443640), (4, 2721820), (5, 2177456), (8, 1360910), (10, 1088728), (16, 680455), (20, 544364), (23, 473360), (40, 272182), (46, 236680), (61, 178480), (80, 136091), (92, 118340), (97, 112240), (115, 94672), (122, 89240), (184, 59170), (194, 56120), (230, 47336), (244, 44620), (305, 35696), (368, 29585), (388, 28060), (460, 23668), (485, 22448), (488, 22310), (610, 17848), (776, 14030), (920, 11834), (970, 11224), (976, 11155), (1220, 8924), (1403, 7760), (1552, 7015), (1840, 5917), (1940, 5612), (2231, 4880), (2440, 4462), (2806, 3880)]