85943440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 134042480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 769, 880, 1016, 1270, 1397, 1538, 2032, 2540, 2794, 3076, 3845, 5080, 5588, 6152, 6985, 7690, 8459, 10160, 11176, 12304, 13970, 15380, 16918, 22352, 27940, 30760, 33836, 42295, 55880, 61520, 67672, 84590, 97663, 111760, 135344, 169180, 195326, 338360, 390652, 488315, 676720, 781304, 976630, 1074293, 1562608, 1953260, 2148586, 3906520, 4297172, 5371465, 7813040, 8594344, 10742930, 17188688, 21485860, 42971720, 85943440]

約数ペア:

[(1, 85943440), (2, 42971720), (4, 21485860), (5, 17188688), (8, 10742930), (10, 8594344), (11, 7813040), (16, 5371465), (20, 4297172), (22, 3906520), (40, 2148586), (44, 1953260), (55, 1562608), (80, 1074293), (88, 976630), (110, 781304), (127, 676720), (176, 488315), (220, 390652), (254, 338360), (440, 195326), (508, 169180), (635, 135344), (769, 111760), (880, 97663), (1016, 84590), (1270, 67672), (1397, 61520), (1538, 55880), (2032, 42295), (2540, 33836), (2794, 30760), (3076, 27940), (3845, 22352), (5080, 16918), (5588, 15380), (6152, 13970), (6985, 12304), (7690, 11176), (8459, 10160)]