40051340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 96483072

約数和(自身を除く): 56431732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 547, 1046, 1094, 2092, 2188, 2615, 2735, 3661, 3829, 5230, 5470, 7322, 7658, 10460, 10940, 14644, 15316, 18305, 19145, 36610, 38290, 73220, 76580, 286081, 572162, 1144324, 1430405, 2002567, 2860810, 4005134, 5721620, 8010268, 10012835, 20025670, 40051340]

約数ペア:

[(1, 40051340), (2, 20025670), (4, 10012835), (5, 8010268), (7, 5721620), (10, 4005134), (14, 2860810), (20, 2002567), (28, 1430405), (35, 1144324), (70, 572162), (140, 286081), (523, 76580), (547, 73220), (1046, 38290), (1094, 36610), (2092, 19145), (2188, 18305), (2615, 15316), (2735, 14644), (3661, 10940), (3829, 10460), (5230, 7658), (5470, 7322)]