15161680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 35712000

約数和(自身を除く): 20550320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2399, 3160, 4798, 6320, 9596, 11995, 19192, 23990, 38384, 47980, 95960, 189521, 191920, 379042, 758084, 947605, 1516168, 1895210, 3032336, 3790420, 7580840, 15161680]

約数ペア:

[(1, 15161680), (2, 7580840), (4, 3790420), (5, 3032336), (8, 1895210), (10, 1516168), (16, 947605), (20, 758084), (40, 379042), (79, 191920), (80, 189521), (158, 95960), (316, 47980), (395, 38384), (632, 23990), (790, 19192), (1264, 11995), (1580, 9596), (2399, 6320), (3160, 4798)]