132639680

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1381

約数の個数: 56

約数和(自身を含む): 316888368

約数和(自身を除く): 184248688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 907, 914, 1814, 1828, 2285, 3628, 3656, 4535, 4570, 7256, 7312, 9070, 9140, 14512, 14624, 18140, 18280, 29024, 29248, 36280, 36560, 58048, 72560, 73120, 145120, 146240, 290240, 414499, 828998, 1657996, 2072495, 3315992, 4144990, 6631984, 8289980, 13263968, 16579960, 26527936, 33159920, 66319840, 132639680]

約数ペア:

[(1, 132639680), (2, 66319840), (4, 33159920), (5, 26527936), (8, 16579960), (10, 13263968), (16, 8289980), (20, 6631984), (32, 4144990), (40, 3315992), (64, 2072495), (80, 1657996), (160, 828998), (320, 414499), (457, 290240), (907, 146240), (914, 145120), (1814, 73120), (1828, 72560), (2285, 58048), (3628, 36560), (3656, 36280), (4535, 29248), (4570, 29024), (7256, 18280), (7312, 18140), (9070, 14624), (9140, 14512)]