55171160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11399}}^1$

素因数の和:11432

約数の個数: 48

約数和(自身を含む): 136458000

約数和(自身を除く): 81286840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11399, 22798, 45596, 56995, 91192, 113990, 125389, 227980, 250778, 455960, 501556, 626945, 1003112, 1253890, 1379279, 2507780, 2758558, 5015560, 5517116, 6896395, 11034232, 13792790, 27585580, 55171160]

約数ペア:

[(1, 55171160), (2, 27585580), (4, 13792790), (5, 11034232), (8, 6896395), (10, 5517116), (11, 5015560), (20, 2758558), (22, 2507780), (40, 1379279), (44, 1253890), (55, 1003112), (88, 626945), (110, 501556), (121, 455960), (220, 250778), (242, 227980), (440, 125389), (484, 113990), (605, 91192), (968, 56995), (1210, 45596), (2420, 22798), (4840, 11399)]