27759920

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 64790496

約数和(自身を除く): 37030576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 983, 1412, 1765, 1966, 2824, 3530, 3932, 4915, 5648, 7060, 7864, 9830, 14120, 15728, 19660, 28240, 39320, 78640, 346999, 693998, 1387996, 1734995, 2775992, 3469990, 5551984, 6939980, 13879960, 27759920]

約数ペア:

[(1, 27759920), (2, 13879960), (4, 6939980), (5, 5551984), (8, 3469990), (10, 2775992), (16, 1734995), (20, 1387996), (40, 693998), (80, 346999), (353, 78640), (706, 39320), (983, 28240), (1412, 19660), (1765, 15728), (1966, 14120), (2824, 9830), (3530, 7864), (3932, 7060), (4915, 5648)]