83711980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13121}}^1$

素因数の和:13170

約数の個数: 48

約数和(自身を含む): 198404640

約数和(自身を除く): 114692660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13121, 26242, 52484, 65605, 131210, 144331, 262420, 288662, 380509, 577324, 721655, 761018, 1443310, 1522036, 1902545, 2886620, 3805090, 4185599, 7610180, 8371198, 16742396, 20927995, 41855990, 83711980]

約数ペア:

[(1, 83711980), (2, 41855990), (4, 20927995), (5, 16742396), (10, 8371198), (11, 7610180), (20, 4185599), (22, 3805090), (29, 2886620), (44, 1902545), (55, 1522036), (58, 1443310), (110, 761018), (116, 721655), (145, 577324), (220, 380509), (290, 288662), (319, 262420), (580, 144331), (638, 131210), (1276, 65605), (1595, 52484), (3190, 26242), (6380, 13121)]