8062460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 20779920

約数和(自身を除く): 12717460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 433, 490, 532, 665, 866, 931, 980, 1330, 1732, 1862, 2165, 2660, 3031, 3724, 4330, 4655, 6062, 8227, 8660, 9310, 12124, 15155, 16454, 18620, 21217, 30310, 32908, 41135, 42434, 57589, 60620, 82270, 84868, 106085, 115178, 164540, 212170, 230356, 287945, 403123, 424340, 575890, 806246, 1151780, 1612492, 2015615, 4031230, 8062460]

約数ペア:

[(1, 8062460), (2, 4031230), (4, 2015615), (5, 1612492), (7, 1151780), (10, 806246), (14, 575890), (19, 424340), (20, 403123), (28, 287945), (35, 230356), (38, 212170), (49, 164540), (70, 115178), (76, 106085), (95, 84868), (98, 82270), (133, 60620), (140, 57589), (190, 42434), (196, 41135), (245, 32908), (266, 30310), (380, 21217), (433, 18620), (490, 16454), (532, 15155), (665, 12124), (866, 9310), (931, 8660), (980, 8227), (1330, 6062), (1732, 4655), (1862, 4330), (2165, 3724), (2660, 3031)]