40939184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 96556320

約数和(自身を除く): 55617136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 319, 377, 464, 572, 617, 638, 754, 1144, 1234, 1276, 1508, 2288, 2468, 2552, 3016, 4147, 4936, 5104, 6032, 6787, 8021, 8294, 9872, 13574, 16042, 16588, 17893, 27148, 32084, 33176, 35786, 54296, 64168, 66352, 71572, 88231, 108592, 128336, 143144, 176462, 196823, 232609, 286288, 352924, 393646, 465218, 705848, 787292, 930436, 1411696, 1574584, 1860872, 2558699, 3149168, 3721744, 5117398, 10234796, 20469592, 40939184]

約数ペア:

[(1, 40939184), (2, 20469592), (4, 10234796), (8, 5117398), (11, 3721744), (13, 3149168), (16, 2558699), (22, 1860872), (26, 1574584), (29, 1411696), (44, 930436), (52, 787292), (58, 705848), (88, 465218), (104, 393646), (116, 352924), (143, 286288), (176, 232609), (208, 196823), (232, 176462), (286, 143144), (319, 128336), (377, 108592), (464, 88231), (572, 71572), (617, 66352), (638, 64168), (754, 54296), (1144, 35786), (1234, 33176), (1276, 32084), (1508, 27148), (2288, 17893), (2468, 16588), (2552, 16042), (3016, 13574), (4147, 9872), (4936, 8294), (5104, 8021), (6032, 6787)]