83899640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6204

約数の個数: 64

約数和(自身を含む): 212613120

約数和(自身を除く): 128713480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6151, 6820, 12302, 13640, 24604, 30755, 49208, 61510, 67661, 123020, 135322, 190681, 246040, 270644, 338305, 381362, 541288, 676610, 762724, 953405, 1353220, 1525448, 1906810, 2097491, 2706440, 3813620, 4194982, 7627240, 8389964, 10487455, 16779928, 20974910, 41949820, 83899640]

約数ペア:

[(1, 83899640), (2, 41949820), (4, 20974910), (5, 16779928), (8, 10487455), (10, 8389964), (11, 7627240), (20, 4194982), (22, 3813620), (31, 2706440), (40, 2097491), (44, 1906810), (55, 1525448), (62, 1353220), (88, 953405), (110, 762724), (124, 676610), (155, 541288), (220, 381362), (248, 338305), (310, 270644), (341, 246040), (440, 190681), (620, 135322), (682, 123020), (1240, 67661), (1364, 61510), (1705, 49208), (2728, 30755), (3410, 24604), (6151, 13640), (6820, 12302)]