80000005645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{87251}}^1$

素因数の和:87370

約数の個数: 64

約数和(自身を含む): 123029508096

約数和(自身を除く): 43029502451

約数列:

[1, 5, 7, 17, 23, 35, 67, 85, 115, 119, 161, 335, 391, 469, 595, 805, 1139, 1541, 1955, 2345, 2737, 5695, 7705, 7973, 10787, 13685, 26197, 39865, 53935, 87251, 130985, 183379, 436255, 610757, 916895, 1483267, 2006773, 3053785, 5845817, 7416335, 10033865, 10382869, 14047411, 29229085, 34115141, 40920719, 51914345, 70237055, 99378889, 134453791, 170575705, 204603595, 238805987, 496894445, 672268955, 695652223, 941176537, 1194029935, 2285714447, 3478261115, 4705882685, 11428572235, 16000001129, 80000005645]

約数ペア:

[(1, 80000005645), (5, 16000001129), (7, 11428572235), (17, 4705882685), (23, 3478261115), (35, 2285714447), (67, 1194029935), (85, 941176537), (115, 695652223), (119, 672268955), (161, 496894445), (335, 238805987), (391, 204603595), (469, 170575705), (595, 134453791), (805, 99378889), (1139, 70237055), (1541, 51914345), (1955, 40920719), (2345, 34115141), (2737, 29229085), (5695, 14047411), (7705, 10382869), (7973, 10033865), (10787, 7416335), (13685, 5845817), (26197, 3053785), (39865, 2006773), (53935, 1483267), (87251, 916895), (130985, 610757), (183379, 436255)]