87743680

素因数分解:

$2^6\times 5^1\times {\mathrm{274199}}^1$

素因数の和:274216

約数の個数: 28

約数和(自身を含む): 208940400

約数和(自身を除く): 121196720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 274199, 548398, 1096796, 1370995, 2193592, 2741990, 4387184, 5483980, 8774368, 10967960, 17548736, 21935920, 43871840, 87743680]

約数ペア:

[(1, 87743680), (2, 43871840), (4, 21935920), (5, 17548736), (8, 10967960), (10, 8774368), (16, 5483980), (20, 4387184), (32, 2741990), (40, 2193592), (64, 1370995), (80, 1096796), (160, 548398), (320, 274199)]