127234280

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{5189}}^1$

素因数の和:5813

約数の個数: 32

約数和(自身を含む): 286799400

約数和(自身を除く): 159565120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 5189, 6130, 10378, 12260, 20756, 24520, 25945, 41512, 51890, 103780, 207560, 3180857, 6361714, 12723428, 15904285, 25446856, 31808570, 63617140, 127234280]

約数ペア:

[(1, 127234280), (2, 63617140), (4, 31808570), (5, 25446856), (8, 15904285), (10, 12723428), (20, 6361714), (40, 3180857), (613, 207560), (1226, 103780), (2452, 51890), (3065, 41512), (4904, 25945), (5189, 24520), (6130, 20756), (10378, 12260)]