9779584880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{303337}}^1$

素因数の和:303394

約数の個数: 80

約数和(自身を含む): 25276548864

約数和(自身を除く): 15496963984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 303337, 606674, 1213348, 1516685, 2426696, 3033370, 3943381, 4853392, 6066740, 7886762, 9403447, 12133480, 15773524, 18806894, 19716905, 24266960, 31547048, 37613788, 39433810, 47017235, 63094096, 75227576, 78867620, 94034470, 122244811, 150455152, 157735240, 188068940, 244489622, 315470480, 376137880, 488979244, 611224055, 752275760, 977958488, 1222448110, 1955916976, 2444896220, 4889792440, 9779584880]

約数ペア:

[(1, 9779584880), (2, 4889792440), (4, 2444896220), (5, 1955916976), (8, 1222448110), (10, 977958488), (13, 752275760), (16, 611224055), (20, 488979244), (26, 376137880), (31, 315470480), (40, 244489622), (52, 188068940), (62, 157735240), (65, 150455152), (80, 122244811), (104, 94034470), (124, 78867620), (130, 75227576), (155, 63094096), (208, 47017235), (248, 39433810), (260, 37613788), (310, 31547048), (403, 24266960), (496, 19716905), (520, 18806894), (620, 15773524), (806, 12133480), (1040, 9403447), (1240, 7886762), (1612, 6066740), (2015, 4853392), (2480, 3943381), (3224, 3033370), (4030, 2426696), (6448, 1516685), (8060, 1213348), (16120, 606674), (32240, 303337)]