55548680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 143640000

約数和(自身を除く): 88091320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 499, 506, 605, 920, 968, 998, 1012, 1210, 1265, 1996, 2024, 2420, 2495, 2530, 2783, 3992, 4840, 4990, 5060, 5489, 5566, 9980, 10120, 10978, 11132, 11477, 13915, 19960, 21956, 22264, 22954, 27445, 27830, 43912, 45908, 54890, 55660, 57385, 60379, 91816, 109780, 111320, 114770, 120758, 126247, 219560, 229540, 241516, 252494, 301895, 459080, 483032, 504988, 603790, 631235, 1009976, 1207580, 1262470, 1388717, 2415160, 2524940, 2777434, 5049880, 5554868, 6943585, 11109736, 13887170, 27774340, 55548680]

約数ペア:

[(1, 55548680), (2, 27774340), (4, 13887170), (5, 11109736), (8, 6943585), (10, 5554868), (11, 5049880), (20, 2777434), (22, 2524940), (23, 2415160), (40, 1388717), (44, 1262470), (46, 1207580), (55, 1009976), (88, 631235), (92, 603790), (110, 504988), (115, 483032), (121, 459080), (184, 301895), (220, 252494), (230, 241516), (242, 229540), (253, 219560), (440, 126247), (460, 120758), (484, 114770), (499, 111320), (506, 109780), (605, 91816), (920, 60379), (968, 57385), (998, 55660), (1012, 54890), (1210, 45908), (1265, 43912), (1996, 27830), (2024, 27445), (2420, 22954), (2495, 22264), (2530, 21956), (2783, 19960), (3992, 13915), (4840, 11477), (4990, 11132), (5060, 10978), (5489, 10120), (5566, 9980)]