5557720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 9372200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 863, 920, 1288, 1610, 1726, 3220, 3452, 4315, 6041, 6440, 6904, 8630, 12082, 17260, 19849, 24164, 30205, 34520, 39698, 48328, 60410, 79396, 99245, 120820, 138943, 158792, 198490, 241640, 277886, 396980, 555772, 694715, 793960, 1111544, 1389430, 2778860, 5557720]

約数ペア:

[(1, 5557720), (2, 2778860), (4, 1389430), (5, 1111544), (7, 793960), (8, 694715), (10, 555772), (14, 396980), (20, 277886), (23, 241640), (28, 198490), (35, 158792), (40, 138943), (46, 120820), (56, 99245), (70, 79396), (92, 60410), (115, 48328), (140, 39698), (161, 34520), (184, 30205), (230, 24164), (280, 19849), (322, 17260), (460, 12082), (644, 8630), (805, 6904), (863, 6440), (920, 6041), (1288, 4315), (1610, 3452), (1726, 3220)]