10638822400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2834

約数の個数: 132

約数和(自身を含む): 26549393488

約数和(自身を除く): 15910571088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 256, 314, 320, 400, 512, 628, 640, 785, 800, 1024, 1256, 1280, 1570, 1600, 2512, 2560, 2647, 3140, 3200, 3925, 5024, 5120, 5294, 6280, 6400, 7850, 10048, 10588, 12560, 12800, 13235, 15700, 20096, 21176, 25120, 25600, 26470, 31400, 40192, 42352, 50240, 52940, 62800, 66175, 80384, 84704, 100480, 105880, 125600, 132350, 160768, 169408, 200960, 211760, 251200, 264700, 338816, 401920, 415579, 423520, 502400, 529400, 677632, 803840, 831158, 847040, 1004800, 1058800, 1355264, 1662316, 1694080, 2009600, 2077895, 2117600, 2710528, 3324632, 3388160, 4019200, 4155790, 4235200, 6649264, 6776320, 8311580, 8470400, 10389475, 13298528, 13552640, 16623160, 16940800, 20778950, 26597056, 33246320, 33881600, 41557900, 53194112, 66492640, 67763200, 83115800, 106388224, 132985280, 166231600, 212776448, 265970560, 332463200, 425552896, 531941120, 664926400, 1063882240, 1329852800, 2127764480, 2659705600, 5319411200, 10638822400]

約数ペア:

[(1, 10638822400), (2, 5319411200), (4, 2659705600), (5, 2127764480), (8, 1329852800), (10, 1063882240), (16, 664926400), (20, 531941120), (25, 425552896), (32, 332463200), (40, 265970560), (50, 212776448), (64, 166231600), (80, 132985280), (100, 106388224), (128, 83115800), (157, 67763200), (160, 66492640), (200, 53194112), (256, 41557900), (314, 33881600), (320, 33246320), (400, 26597056), (512, 20778950), (628, 16940800), (640, 16623160), (785, 13552640), (800, 13298528), (1024, 10389475), (1256, 8470400), (1280, 8311580), (1570, 6776320), (1600, 6649264), (2512, 4235200), (2560, 4155790), (2647, 4019200), (3140, 3388160), (3200, 3324632), (3925, 2710528), (5024, 2117600), (5120, 2077895), (5294, 2009600), (6280, 1694080), (6400, 1662316), (7850, 1355264), (10048, 1058800), (10588, 1004800), (12560, 847040), (12800, 831158), (13235, 803840), (15700, 677632), (20096, 529400), (21176, 502400), (25120, 423520), (25600, 415579), (26470, 401920), (31400, 338816), (40192, 264700), (42352, 251200), (50240, 211760), (52940, 200960), (62800, 169408), (66175, 160768), (80384, 132350), (84704, 125600), (100480, 105880)]