16469991560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{343411}}^1$

素因数の和:343542

約数の個数: 64

約数和(自身を含む): 40797345600

約数和(自身を除く): 24327354040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4360, 4796, 5995, 9592, 11990, 23980, 47960, 343411, 686822, 1373644, 1717055, 2747288, 3434110, 3777521, 6868220, 7555042, 13736440, 15110084, 18887605, 30220168, 37431799, 37775210, 74863598, 75550420, 149727196, 151100840, 187158995, 299454392, 374317990, 411749789, 748635980, 823499578, 1497271960, 1646999156, 2058748945, 3293998312, 4117497890, 8234995780, 16469991560]

約数ペア:

[(1, 16469991560), (2, 8234995780), (4, 4117497890), (5, 3293998312), (8, 2058748945), (10, 1646999156), (11, 1497271960), (20, 823499578), (22, 748635980), (40, 411749789), (44, 374317990), (55, 299454392), (88, 187158995), (109, 151100840), (110, 149727196), (218, 75550420), (220, 74863598), (436, 37775210), (440, 37431799), (545, 30220168), (872, 18887605), (1090, 15110084), (1199, 13736440), (2180, 7555042), (2398, 6868220), (4360, 3777521), (4796, 3434110), (5995, 2747288), (9592, 1717055), (11990, 1373644), (23980, 686822), (47960, 343411)]