51295840

素因数分解:

$2^5\times 5^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 121616208

約数和(自身を除く): 70320368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 523, 613, 1046, 1226, 2092, 2452, 2615, 3065, 4184, 4904, 5230, 6130, 8368, 9808, 10460, 12260, 16736, 19616, 20920, 24520, 41840, 49040, 83680, 98080, 320599, 641198, 1282396, 1602995, 2564792, 3205990, 5129584, 6411980, 10259168, 12823960, 25647920, 51295840]

約数ペア:

[(1, 51295840), (2, 25647920), (4, 12823960), (5, 10259168), (8, 6411980), (10, 5129584), (16, 3205990), (20, 2564792), (32, 1602995), (40, 1282396), (80, 641198), (160, 320599), (523, 98080), (613, 83680), (1046, 49040), (1226, 41840), (2092, 24520), (2452, 20920), (2615, 19616), (3065, 16736), (4184, 12260), (4904, 10460), (5230, 9808), (6130, 8368)]