84242080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 216993168

約数和(自身を除く): 132751088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 401, 404, 416, 505, 520, 802, 808, 1010, 1040, 1313, 1604, 1616, 2005, 2020, 2080, 2626, 3208, 3232, 4010, 4040, 5213, 5252, 6416, 6565, 8020, 8080, 10426, 10504, 12832, 13130, 16040, 16160, 20852, 21008, 26065, 26260, 32080, 40501, 41704, 42016, 52130, 52520, 64160, 81002, 83408, 104260, 105040, 162004, 166816, 202505, 208520, 210080, 324008, 405010, 417040, 526513, 648016, 810020, 834080, 1053026, 1296032, 1620040, 2106052, 2632565, 3240080, 4212104, 5265130, 6480160, 8424208, 10530260, 16848416, 21060520, 42121040, 84242080]

約数ペア:

[(1, 84242080), (2, 42121040), (4, 21060520), (5, 16848416), (8, 10530260), (10, 8424208), (13, 6480160), (16, 5265130), (20, 4212104), (26, 3240080), (32, 2632565), (40, 2106052), (52, 1620040), (65, 1296032), (80, 1053026), (101, 834080), (104, 810020), (130, 648016), (160, 526513), (202, 417040), (208, 405010), (260, 324008), (401, 210080), (404, 208520), (416, 202505), (505, 166816), (520, 162004), (802, 105040), (808, 104260), (1010, 83408), (1040, 81002), (1313, 64160), (1604, 52520), (1616, 52130), (2005, 42016), (2020, 41704), (2080, 40501), (2626, 32080), (3208, 26260), (3232, 26065), (4010, 21008), (4040, 20852), (5213, 16160), (5252, 16040), (6416, 13130), (6565, 12832), (8020, 10504), (8080, 10426)]