1109680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 3062304

約数和(自身を除く): 1952624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 97, 104, 110, 130, 143, 176, 194, 208, 220, 260, 286, 388, 440, 485, 520, 572, 715, 776, 880, 970, 1040, 1067, 1144, 1261, 1430, 1552, 1940, 2134, 2288, 2522, 2860, 3880, 4268, 5044, 5335, 5720, 6305, 7760, 8536, 10088, 10670, 11440, 12610, 13871, 17072, 20176, 21340, 25220, 27742, 42680, 50440, 55484, 69355, 85360, 100880, 110968, 138710, 221936, 277420, 554840, 1109680]

約数ペア:

[(1, 1109680), (2, 554840), (4, 277420), (5, 221936), (8, 138710), (10, 110968), (11, 100880), (13, 85360), (16, 69355), (20, 55484), (22, 50440), (26, 42680), (40, 27742), (44, 25220), (52, 21340), (55, 20176), (65, 17072), (80, 13871), (88, 12610), (97, 11440), (104, 10670), (110, 10088), (130, 8536), (143, 7760), (176, 6305), (194, 5720), (208, 5335), (220, 5044), (260, 4268), (286, 3880), (388, 2860), (440, 2522), (485, 2288), (520, 2134), (572, 1940), (715, 1552), (776, 1430), (880, 1261), (970, 1144), (1040, 1067)]