8181663530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{26209}}^1$

素因数の和:26319

約数の個数: 64

約数和(自身を含む): 16304716800

約数和(自身を除く): 8123053270

約数列:

[1, 2, 5, 10, 19, 31, 38, 53, 62, 95, 106, 155, 190, 265, 310, 530, 589, 1007, 1178, 1643, 2014, 2945, 3286, 5035, 5890, 8215, 10070, 16430, 26209, 31217, 52418, 62434, 131045, 156085, 262090, 312170, 497971, 812479, 995942, 1389077, 1624958, 2489855, 2778154, 4062395, 4979710, 6945385, 8124790, 13890770, 15437101, 26392463, 30874202, 43061387, 52784926, 77185505, 86122774, 131962315, 154371010, 215306935, 263924630, 430613870, 818166353, 1636332706, 4090831765, 8181663530]

約数ペア:

[(1, 8181663530), (2, 4090831765), (5, 1636332706), (10, 818166353), (19, 430613870), (31, 263924630), (38, 215306935), (53, 154371010), (62, 131962315), (95, 86122774), (106, 77185505), (155, 52784926), (190, 43061387), (265, 30874202), (310, 26392463), (530, 15437101), (589, 13890770), (1007, 8124790), (1178, 6945385), (1643, 4979710), (2014, 4062395), (2945, 2778154), (3286, 2489855), (5035, 1624958), (5890, 1389077), (8215, 995942), (10070, 812479), (16430, 497971), (26209, 312170), (31217, 262090), (52418, 156085), (62434, 131045)]