4495040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1305

約数の個数: 56

約数和(自身を含む): 11686032

約数和(自身を除く): 7190992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1277, 1760, 2554, 3520, 5108, 6385, 10216, 12770, 14047, 20432, 25540, 28094, 40864, 51080, 56188, 70235, 81728, 102160, 112376, 140470, 204320, 224752, 280940, 408640, 449504, 561880, 899008, 1123760, 2247520, 4495040]

約数ペア:

[(1, 4495040), (2, 2247520), (4, 1123760), (5, 899008), (8, 561880), (10, 449504), (11, 408640), (16, 280940), (20, 224752), (22, 204320), (32, 140470), (40, 112376), (44, 102160), (55, 81728), (64, 70235), (80, 56188), (88, 51080), (110, 40864), (160, 28094), (176, 25540), (220, 20432), (320, 14047), (352, 12770), (440, 10216), (704, 6385), (880, 5108), (1277, 3520), (1760, 2554)]