40155912

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 116160000

約数和(自身を除く): 76004088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 1999, 2232, 2511, 3348, 3998, 5022, 5997, 6696, 7996, 10044, 11994, 15992, 17991, 20088, 23988, 35982, 47976, 53973, 61969, 71964, 107946, 123938, 143928, 161919, 185907, 215892, 247876, 323838, 371814, 431784, 495752, 557721, 647676, 743628, 1115442, 1295352, 1487256, 1673163, 2230884, 3346326, 4461768, 5019489, 6692652, 10038978, 13385304, 20077956, 40155912]

約数ペア:

[(1, 40155912), (2, 20077956), (3, 13385304), (4, 10038978), (6, 6692652), (8, 5019489), (9, 4461768), (12, 3346326), (18, 2230884), (24, 1673163), (27, 1487256), (31, 1295352), (36, 1115442), (54, 743628), (62, 647676), (72, 557721), (81, 495752), (93, 431784), (108, 371814), (124, 323838), (162, 247876), (186, 215892), (216, 185907), (248, 161919), (279, 143928), (324, 123938), (372, 107946), (558, 71964), (648, 61969), (744, 53973), (837, 47976), (1116, 35982), (1674, 23988), (1999, 20088), (2232, 17991), (2511, 15992), (3348, 11994), (3998, 10044), (5022, 7996), (5997, 6696)]