40028976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21410

約数の個数: 60

約数和(自身を含む): 120648528

約数和(自身を除く): 80619552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21383, 42766, 64149, 85532, 128298, 171064, 192447, 256596, 277979, 342128, 384894, 513192, 555958, 769788, 833937, 1026384, 1111916, 1539576, 1667874, 2223832, 2501811, 3079152, 3335748, 4447664, 5003622, 6671496, 10007244, 13342992, 20014488, 40028976]

約数ペア:

[(1, 40028976), (2, 20014488), (3, 13342992), (4, 10007244), (6, 6671496), (8, 5003622), (9, 4447664), (12, 3335748), (13, 3079152), (16, 2501811), (18, 2223832), (24, 1667874), (26, 1539576), (36, 1111916), (39, 1026384), (48, 833937), (52, 769788), (72, 555958), (78, 513192), (104, 384894), (117, 342128), (144, 277979), (156, 256596), (208, 192447), (234, 171064), (312, 128298), (468, 85532), (624, 64149), (936, 42766), (1872, 21383)]