40879916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 92465856

約数和(自身を除く): 51585940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 283, 308, 469, 539, 566, 737, 938, 1078, 1132, 1474, 1876, 1981, 2156, 2948, 3113, 3283, 3962, 5159, 6226, 6566, 7924, 10318, 12452, 13132, 13867, 18961, 20636, 21791, 27734, 36113, 37922, 43582, 55468, 72226, 75844, 87164, 132727, 144452, 152537, 208571, 265454, 305074, 417142, 530908, 610148, 834284, 929089, 1459997, 1858178, 2919994, 3716356, 5839988, 10219979, 20439958, 40879916]

約数ペア:

[(1, 40879916), (2, 20439958), (4, 10219979), (7, 5839988), (11, 3716356), (14, 2919994), (22, 1858178), (28, 1459997), (44, 929089), (49, 834284), (67, 610148), (77, 530908), (98, 417142), (134, 305074), (154, 265454), (196, 208571), (268, 152537), (283, 144452), (308, 132727), (469, 87164), (539, 75844), (566, 72226), (737, 55468), (938, 43582), (1078, 37922), (1132, 36113), (1474, 27734), (1876, 21791), (1981, 20636), (2156, 18961), (2948, 13867), (3113, 13132), (3283, 12452), (3962, 10318), (5159, 7924), (6226, 6566)]