80581190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 164882304

約数和(自身を除く): 84301114

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 557, 629, 782, 851, 1114, 1258, 1702, 1955, 2785, 3145, 3910, 4255, 5570, 6290, 8510, 9469, 12811, 14467, 18938, 20609, 25622, 28934, 41218, 47345, 64055, 72335, 94690, 103045, 128110, 144670, 206090, 217787, 350353, 435574, 474007, 700706, 948014, 1088935, 1751765, 2177870, 2370035, 3503530, 4740070, 8058119, 16116238, 40290595, 80581190]

約数ペア:

[(1, 80581190), (2, 40290595), (5, 16116238), (10, 8058119), (17, 4740070), (23, 3503530), (34, 2370035), (37, 2177870), (46, 1751765), (74, 1088935), (85, 948014), (115, 700706), (170, 474007), (185, 435574), (230, 350353), (370, 217787), (391, 206090), (557, 144670), (629, 128110), (782, 103045), (851, 94690), (1114, 72335), (1258, 64055), (1702, 47345), (1955, 41218), (2785, 28934), (3145, 25622), (3910, 20609), (4255, 18938), (5570, 14467), (6290, 12811), (8510, 9469)]