54118160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8563}}^1$

素因数の和:8655

約数の個数: 40

約数和(自身を含む): 127432320

約数和(自身を除く): 73314160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 342520, 676477, 685040, 1352954, 2705908, 3382385, 5411816, 6764770, 10823632, 13529540, 27059080, 54118160]

約数ペア:

[(1, 54118160), (2, 27059080), (4, 13529540), (5, 10823632), (8, 6764770), (10, 5411816), (16, 3382385), (20, 2705908), (40, 1352954), (79, 685040), (80, 676477), (158, 342520), (316, 171260), (395, 137008), (632, 85630), (790, 68504), (1264, 42815), (1580, 34252), (3160, 17126), (6320, 8563)]