80494700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 108

約数和(自身を含む): 206814888

約数和(自身を除く): 126320188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 169, 220, 260, 275, 286, 325, 338, 433, 550, 572, 650, 676, 715, 845, 866, 1100, 1300, 1430, 1690, 1732, 1859, 2165, 2860, 3380, 3575, 3718, 4225, 4330, 4763, 5629, 7150, 7436, 8450, 8660, 9295, 9526, 10825, 11258, 14300, 16900, 18590, 19052, 21650, 22516, 23815, 28145, 37180, 43300, 46475, 47630, 56290, 61919, 73177, 92950, 95260, 112580, 119075, 123838, 140725, 146354, 185900, 238150, 247676, 281450, 292708, 309595, 365885, 476300, 562900, 619190, 731770, 804947, 1238380, 1463540, 1547975, 1609894, 1829425, 3095950, 3219788, 3658850, 4024735, 6191900, 7317700, 8049470, 16098940, 20123675, 40247350, 80494700]

約数ペア:

[(1, 80494700), (2, 40247350), (4, 20123675), (5, 16098940), (10, 8049470), (11, 7317700), (13, 6191900), (20, 4024735), (22, 3658850), (25, 3219788), (26, 3095950), (44, 1829425), (50, 1609894), (52, 1547975), (55, 1463540), (65, 1238380), (100, 804947), (110, 731770), (130, 619190), (143, 562900), (169, 476300), (220, 365885), (260, 309595), (275, 292708), (286, 281450), (325, 247676), (338, 238150), (433, 185900), (550, 146354), (572, 140725), (650, 123838), (676, 119075), (715, 112580), (845, 95260), (866, 92950), (1100, 73177), (1300, 61919), (1430, 56290), (1690, 47630), (1732, 46475), (1859, 43300), (2165, 37180), (2860, 28145), (3380, 23815), (3575, 22516), (3718, 21650), (4225, 19052), (4330, 18590), (4763, 16900), (5629, 14300), (7150, 11258), (7436, 10825), (8450, 9526), (8660, 9295)]