4320560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 10244880

約数和(自身を除く): 5924320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1019, 1060, 2038, 2120, 4076, 4240, 5095, 8152, 10190, 16304, 20380, 40760, 54007, 81520, 108014, 216028, 270035, 432056, 540070, 864112, 1080140, 2160280, 4320560]

約数ペア:

[(1, 4320560), (2, 2160280), (4, 1080140), (5, 864112), (8, 540070), (10, 432056), (16, 270035), (20, 216028), (40, 108014), (53, 81520), (80, 54007), (106, 40760), (212, 20380), (265, 16304), (424, 10190), (530, 8152), (848, 5095), (1019, 4240), (1060, 4076), (2038, 2120)]