2016089680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{1987}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 5120547264

約数和(自身を除く): 3104457584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1153, 1987, 2306, 3974, 4612, 5765, 7948, 9224, 9935, 11530, 12683, 15896, 18448, 19870, 21857, 23060, 25366, 31792, 39740, 43714, 46120, 50732, 63415, 79480, 87428, 92240, 101464, 109285, 126830, 158960, 174856, 202928, 218570, 253660, 349712, 437140, 507320, 874280, 1014640, 1748560, 2291011, 4582022, 9164044, 11455055, 18328088, 22910110, 25201121, 36656176, 45820220, 50402242, 91640440, 100804484, 126005605, 183280880, 201608968, 252011210, 403217936, 504022420, 1008044840, 2016089680]

約数ペア:

[(1, 2016089680), (2, 1008044840), (4, 504022420), (5, 403217936), (8, 252011210), (10, 201608968), (11, 183280880), (16, 126005605), (20, 100804484), (22, 91640440), (40, 50402242), (44, 45820220), (55, 36656176), (80, 25201121), (88, 22910110), (110, 18328088), (176, 11455055), (220, 9164044), (440, 4582022), (880, 2291011), (1153, 1748560), (1987, 1014640), (2306, 874280), (3974, 507320), (4612, 437140), (5765, 349712), (7948, 253660), (9224, 218570), (9935, 202928), (11530, 174856), (12683, 158960), (15896, 126830), (18448, 109285), (19870, 101464), (21857, 92240), (23060, 87428), (25366, 79480), (31792, 63415), (39740, 50732), (43714, 46120)]