45126400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 122039064

約数和(自身を除く): 76912664

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, 641, 704, 800, 880, 1100, 1280, 1282, 1408, 1600, 1760, 2200, 2564, 2816, 3200, 3205, 3520, 4400, 5128, 6400, 6410, 7040, 7051, 8800, 10256, 12820, 14080, 14102, 16025, 17600, 20512, 25640, 28204, 32050, 35200, 35255, 41024, 51280, 56408, 64100, 70400, 70510, 82048, 102560, 112816, 128200, 141020, 164096, 176275, 205120, 225632, 256400, 282040, 352550, 410240, 451264, 512800, 564080, 705100, 820480, 902528, 1025600, 1128160, 1410200, 1805056, 2051200, 2256320, 2820400, 4102400, 4512640, 5640800, 9025280, 11281600, 22563200, 45126400]

約数ペア:

[(1, 45126400), (2, 22563200), (4, 11281600), (5, 9025280), (8, 5640800), (10, 4512640), (11, 4102400), (16, 2820400), (20, 2256320), (22, 2051200), (25, 1805056), (32, 1410200), (40, 1128160), (44, 1025600), (50, 902528), (55, 820480), (64, 705100), (80, 564080), (88, 512800), (100, 451264), (110, 410240), (128, 352550), (160, 282040), (176, 256400), (200, 225632), (220, 205120), (256, 176275), (275, 164096), (320, 141020), (352, 128200), (400, 112816), (440, 102560), (550, 82048), (640, 70510), (641, 70400), (704, 64100), (800, 56408), (880, 51280), (1100, 41024), (1280, 35255), (1282, 35200), (1408, 32050), (1600, 28204), (1760, 25640), (2200, 20512), (2564, 17600), (2816, 16025), (3200, 14102), (3205, 14080), (3520, 12820), (4400, 10256), (5128, 8800), (6400, 7051), (6410, 7040)]