89900800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 108

約数和(自身を含む): 242937576

約数和(自身を除く): 153036776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1277, 1280, 1408, 1600, 1760, 2200, 2554, 2816, 3200, 3520, 4400, 5108, 6385, 6400, 7040, 8800, 10216, 12770, 14047, 14080, 17600, 20432, 25540, 28094, 31925, 35200, 40864, 51080, 56188, 63850, 70235, 70400, 81728, 102160, 112376, 127700, 140470, 163456, 204320, 224752, 255400, 280940, 326912, 351175, 408640, 449504, 510800, 561880, 702350, 817280, 899008, 1021600, 1123760, 1404700, 1634560, 1798016, 2043200, 2247520, 2809400, 3596032, 4086400, 4495040, 5618800, 8172800, 8990080, 11237600, 17980160, 22475200, 44950400, 89900800]

約数ペア:

[(1, 89900800), (2, 44950400), (4, 22475200), (5, 17980160), (8, 11237600), (10, 8990080), (11, 8172800), (16, 5618800), (20, 4495040), (22, 4086400), (25, 3596032), (32, 2809400), (40, 2247520), (44, 2043200), (50, 1798016), (55, 1634560), (64, 1404700), (80, 1123760), (88, 1021600), (100, 899008), (110, 817280), (128, 702350), (160, 561880), (176, 510800), (200, 449504), (220, 408640), (256, 351175), (275, 326912), (320, 280940), (352, 255400), (400, 224752), (440, 204320), (550, 163456), (640, 140470), (704, 127700), (800, 112376), (880, 102160), (1100, 81728), (1277, 70400), (1280, 70235), (1408, 63850), (1600, 56188), (1760, 51080), (2200, 40864), (2554, 35200), (2816, 31925), (3200, 28094), (3520, 25540), (4400, 20432), (5108, 17600), (6385, 14080), (6400, 14047), (7040, 12770), (8800, 10216)]