54258160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61657}}^1$

素因数の和:61681

約数の個数: 40

約数和(自身を含む): 137620656

約数和(自身を除く): 83362496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61657, 123314, 246628, 308285, 493256, 616570, 678227, 986512, 1233140, 1356454, 2466280, 2712908, 3391135, 4932560, 5425816, 6782270, 10851632, 13564540, 27129080, 54258160]

約数ペア:

[(1, 54258160), (2, 27129080), (4, 13564540), (5, 10851632), (8, 6782270), (10, 5425816), (11, 4932560), (16, 3391135), (20, 2712908), (22, 2466280), (40, 1356454), (44, 1233140), (55, 986512), (80, 678227), (88, 616570), (110, 493256), (176, 308285), (220, 246628), (440, 123314), (880, 61657)]