80191930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12589}}^1$

素因数の和:12623

約数の個数: 48

約数和(自身を含む): 180842760

約数和(自身を除く): 100650830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12589, 25178, 62945, 88123, 125890, 163657, 176246, 327314, 440615, 616861, 818285, 881230, 1145599, 1233722, 1636570, 2291198, 3084305, 5727995, 6168610, 8019193, 11455990, 16038386, 40095965, 80191930]

約数ペア:

[(1, 80191930), (2, 40095965), (5, 16038386), (7, 11455990), (10, 8019193), (13, 6168610), (14, 5727995), (26, 3084305), (35, 2291198), (49, 1636570), (65, 1233722), (70, 1145599), (91, 881230), (98, 818285), (130, 616861), (182, 440615), (245, 327314), (455, 176246), (490, 163657), (637, 125890), (910, 88123), (1274, 62945), (3185, 25178), (6370, 12589)]