798427280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19531}}^1$

素因数の和:19624

約数の個数: 80

約数和(自身を含む): 2150707584

約数和(自身を除く): 1352280304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 19531, 20440, 39062, 40880, 78124, 97655, 136717, 156248, 195310, 273434, 312496, 390620, 546868, 683585, 781240, 1093736, 1367170, 1425763, 1562480, 2187472, 2734340, 2851526, 5468680, 5703052, 7128815, 9980341, 10937360, 11406104, 14257630, 19960682, 22812208, 28515260, 39921364, 49901705, 57030520, 79842728, 99803410, 114061040, 159685456, 199606820, 399213640, 798427280]

約数ペア:

[(1, 798427280), (2, 399213640), (4, 199606820), (5, 159685456), (7, 114061040), (8, 99803410), (10, 79842728), (14, 57030520), (16, 49901705), (20, 39921364), (28, 28515260), (35, 22812208), (40, 19960682), (56, 14257630), (70, 11406104), (73, 10937360), (80, 9980341), (112, 7128815), (140, 5703052), (146, 5468680), (280, 2851526), (292, 2734340), (365, 2187472), (511, 1562480), (560, 1425763), (584, 1367170), (730, 1093736), (1022, 781240), (1168, 683585), (1460, 546868), (2044, 390620), (2555, 312496), (2920, 273434), (4088, 195310), (5110, 156248), (5840, 136717), (8176, 97655), (10220, 78124), (19531, 40880), (20440, 39062)]