827339960

素因数分解:

$2^3\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{12823}}^1$

素因数の和:14447

約数の個数: 32

約数和(自身を含む): 1862814240

約数和(自身を除く): 1035474280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1613, 3226, 6452, 8065, 12823, 12904, 16130, 25646, 32260, 51292, 64115, 64520, 102584, 128230, 256460, 512920, 20683499, 41366998, 82733996, 103417495, 165467992, 206834990, 413669980, 827339960]

約数ペア:

[(1, 827339960), (2, 413669980), (4, 206834990), (5, 165467992), (8, 103417495), (10, 82733996), (20, 41366998), (40, 20683499), (1613, 512920), (3226, 256460), (6452, 128230), (8065, 102584), (12823, 64520), (12904, 64115), (16130, 51292), (25646, 32260)]