326420019760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2941781}}^1$

素因数の和:2941886

約数の個数: 80

約数和(自身を含む): 809813748960

約数和(自身を除く): 483393729200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 11096, 13870, 22192, 27740, 55480, 110960, 2941781, 5883562, 11767124, 14708905, 23534248, 29417810, 47068496, 55893839, 58835620, 111787678, 117671240, 214750013, 223575356, 235342480, 279469195, 429500026, 447150712, 558938390, 859000052, 894301424, 1073750065, 1117876780, 1718000104, 2147500130, 2235753560, 3436000208, 4080250247, 4295000260, 4471507120, 8160500494, 8590000520, 16321000988, 17180001040, 20401251235, 32642001976, 40802502470, 65284003952, 81605004940, 163210009880, 326420019760]

約数ペア:

[(1, 326420019760), (2, 163210009880), (4, 81605004940), (5, 65284003952), (8, 40802502470), (10, 32642001976), (16, 20401251235), (19, 17180001040), (20, 16321000988), (38, 8590000520), (40, 8160500494), (73, 4471507120), (76, 4295000260), (80, 4080250247), (95, 3436000208), (146, 2235753560), (152, 2147500130), (190, 1718000104), (292, 1117876780), (304, 1073750065), (365, 894301424), (380, 859000052), (584, 558938390), (730, 447150712), (760, 429500026), (1168, 279469195), (1387, 235342480), (1460, 223575356), (1520, 214750013), (2774, 117671240), (2920, 111787678), (5548, 58835620), (5840, 55893839), (6935, 47068496), (11096, 29417810), (13870, 23534248), (22192, 14708905), (27740, 11767124), (55480, 5883562), (110960, 2941781)]