78959680

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1331

約数の個数: 56

約数和(自身を含む): 189024768

約数和(自身を除く): 110065088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1087, 1135, 1816, 2174, 2270, 3632, 4348, 4540, 5435, 7264, 8696, 9080, 10870, 14528, 17392, 18160, 21740, 34784, 36320, 43480, 69568, 72640, 86960, 173920, 246749, 347840, 493498, 986996, 1233745, 1973992, 2467490, 3947984, 4934980, 7895968, 9869960, 15791936, 19739920, 39479840, 78959680]

約数ペア:

[(1, 78959680), (2, 39479840), (4, 19739920), (5, 15791936), (8, 9869960), (10, 7895968), (16, 4934980), (20, 3947984), (32, 2467490), (40, 1973992), (64, 1233745), (80, 986996), (160, 493498), (227, 347840), (320, 246749), (454, 173920), (908, 86960), (1087, 72640), (1135, 69568), (1816, 43480), (2174, 36320), (2270, 34784), (3632, 21740), (4348, 18160), (4540, 17392), (5435, 14528), (7264, 10870), (8696, 9080)]