25536800

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 63066276

約数和(自身を除く): 37529476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 233, 274, 400, 466, 548, 685, 800, 932, 1096, 1165, 1370, 1864, 2192, 2330, 2740, 3425, 3728, 4384, 4660, 5480, 5825, 6850, 7456, 9320, 10960, 11650, 13700, 18640, 21920, 23300, 27400, 31921, 37280, 46600, 54800, 63842, 93200, 109600, 127684, 159605, 186400, 255368, 319210, 510736, 638420, 798025, 1021472, 1276840, 1596050, 2553680, 3192100, 5107360, 6384200, 12768400, 25536800]

約数ペア:

[(1, 25536800), (2, 12768400), (4, 6384200), (5, 5107360), (8, 3192100), (10, 2553680), (16, 1596050), (20, 1276840), (25, 1021472), (32, 798025), (40, 638420), (50, 510736), (80, 319210), (100, 255368), (137, 186400), (160, 159605), (200, 127684), (233, 109600), (274, 93200), (400, 63842), (466, 54800), (548, 46600), (685, 37280), (800, 31921), (932, 27400), (1096, 23300), (1165, 21920), (1370, 18640), (1864, 13700), (2192, 11650), (2330, 10960), (2740, 9320), (3425, 7456), (3728, 6850), (4384, 5825), (4660, 5480)]