79239520

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1103}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 187790400

約数和(自身を除く): 108550880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1103, 1796, 2206, 2245, 3592, 4412, 4490, 5515, 7184, 8824, 8980, 11030, 14368, 17648, 17960, 22060, 35296, 35920, 44120, 71840, 88240, 176480, 495247, 990494, 1980988, 2476235, 3961976, 4952470, 7923952, 9904940, 15847904, 19809880, 39619760, 79239520]

約数ペア:

[(1, 79239520), (2, 39619760), (4, 19809880), (5, 15847904), (8, 9904940), (10, 7923952), (16, 4952470), (20, 3961976), (32, 2476235), (40, 1980988), (80, 990494), (160, 495247), (449, 176480), (898, 88240), (1103, 71840), (1796, 44120), (2206, 35920), (2245, 35296), (3592, 22060), (4412, 17960), (4490, 17648), (5515, 14368), (7184, 11030), (8824, 8980)]