255524000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 378499936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 200, 250, 254, 400, 500, 503, 508, 635, 800, 1000, 1006, 1016, 1270, 2000, 2012, 2032, 2515, 2540, 3175, 4000, 4024, 4064, 5030, 5080, 6350, 8048, 10060, 10160, 12575, 12700, 15875, 16096, 20120, 20320, 25150, 25400, 31750, 40240, 50300, 50800, 62875, 63500, 63881, 80480, 100600, 101600, 125750, 127000, 127762, 201200, 251500, 254000, 255524, 319405, 402400, 503000, 508000, 511048, 638810, 1006000, 1022096, 1277620, 1597025, 2012000, 2044192, 2555240, 3194050, 5110480, 6388100, 7985125, 10220960, 12776200, 15970250, 25552400, 31940500, 51104800, 63881000, 127762000, 255524000]

約数ペア:

[(1, 255524000), (2, 127762000), (4, 63881000), (5, 51104800), (8, 31940500), (10, 25552400), (16, 15970250), (20, 12776200), (25, 10220960), (32, 7985125), (40, 6388100), (50, 5110480), (80, 3194050), (100, 2555240), (125, 2044192), (127, 2012000), (160, 1597025), (200, 1277620), (250, 1022096), (254, 1006000), (400, 638810), (500, 511048), (503, 508000), (508, 503000), (635, 402400), (800, 319405), (1000, 255524), (1006, 254000), (1016, 251500), (1270, 201200), (2000, 127762), (2012, 127000), (2032, 125750), (2515, 101600), (2540, 100600), (3175, 80480), (4000, 63881), (4024, 63500), (4064, 62875), (5030, 50800), (5080, 50300), (6350, 40240), (8048, 31750), (10060, 25400), (10160, 25150), (12575, 20320), (12700, 20120), (15875, 16096)]