1425899695720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1\times {\mathrm{965089}}^1$

素因数の和:966002

約数の個数: 64

約数和(自身を含む): 3286710504000

約数和(自身を除く): 1860810808280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 859, 860, 1718, 1720, 3436, 4295, 6872, 8590, 17180, 34360, 36937, 73874, 147748, 184685, 295496, 369370, 738740, 965089, 1477480, 1930178, 3860356, 4825445, 7720712, 9650890, 19301780, 38603560, 41498827, 82997654, 165995308, 207494135, 331990616, 414988270, 829011451, 829976540, 1658022902, 1659953080, 3316045804, 4145057255, 6632091608, 8290114510, 16580229020, 33160458040, 35647492393, 71294984786, 142589969572, 178237461965, 285179939144, 356474923930, 712949847860, 1425899695720]

約数ペア:

[(1, 1425899695720), (2, 712949847860), (4, 356474923930), (5, 285179939144), (8, 178237461965), (10, 142589969572), (20, 71294984786), (40, 35647492393), (43, 33160458040), (86, 16580229020), (172, 8290114510), (215, 6632091608), (344, 4145057255), (430, 3316045804), (859, 1659953080), (860, 1658022902), (1718, 829976540), (1720, 829011451), (3436, 414988270), (4295, 331990616), (6872, 207494135), (8590, 165995308), (17180, 82997654), (34360, 41498827), (36937, 38603560), (73874, 19301780), (147748, 9650890), (184685, 7720712), (295496, 4825445), (369370, 3860356), (738740, 1930178), (965089, 1477480)]