50987560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 127572480

約数和(自身を除く): 76584920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3163, 3224, 4030, 6326, 8060, 12652, 15815, 16120, 25304, 31630, 41119, 63260, 82238, 98053, 126520, 164476, 196106, 205595, 328952, 392212, 411190, 490265, 784424, 822380, 980530, 1274689, 1644760, 1961060, 2549378, 3922120, 5098756, 6373445, 10197512, 12746890, 25493780, 50987560]

約数ペア:

[(1, 50987560), (2, 25493780), (4, 12746890), (5, 10197512), (8, 6373445), (10, 5098756), (13, 3922120), (20, 2549378), (26, 1961060), (31, 1644760), (40, 1274689), (52, 980530), (62, 822380), (65, 784424), (104, 490265), (124, 411190), (130, 392212), (155, 328952), (248, 205595), (260, 196106), (310, 164476), (403, 126520), (520, 98053), (620, 82238), (806, 63260), (1240, 41119), (1612, 31630), (2015, 25304), (3163, 16120), (3224, 15815), (4030, 12652), (6326, 8060)]