38537880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13963}}^1$

素因数の和:14000

約数の個数: 64

約数和(自身を含む): 120648960

約数和(自身を除く): 82111080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 13963, 27926, 41889, 55852, 69815, 83778, 111704, 139630, 167556, 209445, 279260, 321149, 335112, 418890, 558520, 642298, 837780, 963447, 1284596, 1605745, 1675560, 1926894, 2569192, 3211490, 3853788, 4817235, 6422980, 7707576, 9634470, 12845960, 19268940, 38537880]

約数ペア:

[(1, 38537880), (2, 19268940), (3, 12845960), (4, 9634470), (5, 7707576), (6, 6422980), (8, 4817235), (10, 3853788), (12, 3211490), (15, 2569192), (20, 1926894), (23, 1675560), (24, 1605745), (30, 1284596), (40, 963447), (46, 837780), (60, 642298), (69, 558520), (92, 418890), (115, 335112), (120, 321149), (138, 279260), (184, 209445), (230, 167556), (276, 139630), (345, 111704), (460, 83778), (552, 69815), (690, 55852), (920, 41889), (1380, 27926), (2760, 13963)]