40457816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 50020264

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 67, 82, 134, 164, 263, 268, 287, 328, 469, 526, 536, 574, 938, 1052, 1148, 1841, 1876, 2104, 2296, 2747, 3682, 3752, 5494, 7364, 10783, 10988, 14728, 17621, 19229, 21566, 21976, 35242, 38458, 43132, 70484, 75481, 76916, 86264, 123347, 140968, 150962, 153832, 246694, 301924, 493388, 603848, 722461, 986776, 1444922, 2889844, 5057227, 5779688, 10114454, 20228908, 40457816]

約数ペア:

[(1, 40457816), (2, 20228908), (4, 10114454), (7, 5779688), (8, 5057227), (14, 2889844), (28, 1444922), (41, 986776), (56, 722461), (67, 603848), (82, 493388), (134, 301924), (164, 246694), (263, 153832), (268, 150962), (287, 140968), (328, 123347), (469, 86264), (526, 76916), (536, 75481), (574, 70484), (938, 43132), (1052, 38458), (1148, 35242), (1841, 21976), (1876, 21566), (2104, 19229), (2296, 17621), (2747, 14728), (3682, 10988), (3752, 10783), (5494, 7364)]