26657880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{222149}}^1$

素因数の和:222163

約数の個数: 32

約数和(自身を含む): 79974000

約数和(自身を除く): 53316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 222149, 444298, 666447, 888596, 1110745, 1332894, 1777192, 2221490, 2665788, 3332235, 4442980, 5331576, 6664470, 8885960, 13328940, 26657880]

約数ペア:

[(1, 26657880), (2, 13328940), (3, 8885960), (4, 6664470), (5, 5331576), (6, 4442980), (8, 3332235), (10, 2665788), (12, 2221490), (15, 1777192), (20, 1332894), (24, 1110745), (30, 888596), (40, 666447), (60, 444298), (120, 222149)]