77019640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83717}}^1$

素因数の和:83751

約数の個数: 32

約数和(自身を含む): 180830880

約数和(自身を除く): 103811240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 83717, 167434, 334868, 418585, 669736, 837170, 1674340, 1925491, 3348680, 3850982, 7701964, 9627455, 15403928, 19254910, 38509820, 77019640]

約数ペア:

[(1, 77019640), (2, 38509820), (4, 19254910), (5, 15403928), (8, 9627455), (10, 7701964), (20, 3850982), (23, 3348680), (40, 1925491), (46, 1674340), (92, 837170), (115, 669736), (184, 418585), (230, 334868), (460, 167434), (920, 83717)]