8004970160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{5591}}^1$

素因数の和:7242

約数の個数: 80

約数和(自身を含む): 20319628032

約数和(自身を除く): 12314657872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1627, 3254, 5591, 6508, 8135, 11182, 13016, 16270, 17897, 22364, 26032, 27955, 32540, 35794, 44728, 55910, 61501, 65080, 71588, 89456, 89485, 111820, 123002, 130160, 143176, 178970, 223640, 246004, 286352, 307505, 357940, 447280, 492008, 615010, 715880, 984016, 1230020, 1431760, 2460040, 4920080, 9096557, 18193114, 36386228, 45482785, 72772456, 90965570, 100062127, 145544912, 181931140, 200124254, 363862280, 400248508, 500310635, 727724560, 800497016, 1000621270, 1600994032, 2001242540, 4002485080, 8004970160]

約数ペア:

[(1, 8004970160), (2, 4002485080), (4, 2001242540), (5, 1600994032), (8, 1000621270), (10, 800497016), (11, 727724560), (16, 500310635), (20, 400248508), (22, 363862280), (40, 200124254), (44, 181931140), (55, 145544912), (80, 100062127), (88, 90965570), (110, 72772456), (176, 45482785), (220, 36386228), (440, 18193114), (880, 9096557), (1627, 4920080), (3254, 2460040), (5591, 1431760), (6508, 1230020), (8135, 984016), (11182, 715880), (13016, 615010), (16270, 492008), (17897, 447280), (22364, 357940), (26032, 307505), (27955, 286352), (32540, 246004), (35794, 223640), (44728, 178970), (55910, 143176), (61501, 130160), (65080, 123002), (71588, 111820), (89456, 89485)]