40008216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 103576320

約数和(自身を除く): 63568104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 71, 106, 142, 159, 212, 213, 284, 318, 424, 426, 443, 568, 636, 852, 886, 1272, 1329, 1704, 1772, 2658, 3544, 3763, 5316, 7526, 10632, 11289, 15052, 22578, 23479, 30104, 31453, 45156, 46958, 62906, 70437, 90312, 93916, 94359, 125812, 140874, 187832, 188718, 251624, 281748, 377436, 563496, 754872, 1667009, 3334018, 5001027, 6668036, 10002054, 13336072, 20004108, 40008216]

約数ペア:

[(1, 40008216), (2, 20004108), (3, 13336072), (4, 10002054), (6, 6668036), (8, 5001027), (12, 3334018), (24, 1667009), (53, 754872), (71, 563496), (106, 377436), (142, 281748), (159, 251624), (212, 188718), (213, 187832), (284, 140874), (318, 125812), (424, 94359), (426, 93916), (443, 90312), (568, 70437), (636, 62906), (852, 46958), (886, 45156), (1272, 31453), (1329, 30104), (1704, 23479), (1772, 22578), (2658, 15052), (3544, 11289), (3763, 10632), (5316, 7526)]