22421840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40039}}^1$

素因数の和:40059

約数の個数: 40

約数和(自身を含む): 59579520

約数和(自身を除く): 37157680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40039, 80078, 160156, 200195, 280273, 320312, 400390, 560546, 640624, 800780, 1121092, 1401365, 1601560, 2242184, 2802730, 3203120, 4484368, 5605460, 11210920, 22421840]

約数ペア:

[(1, 22421840), (2, 11210920), (4, 5605460), (5, 4484368), (7, 3203120), (8, 2802730), (10, 2242184), (14, 1601560), (16, 1401365), (20, 1121092), (28, 800780), (35, 640624), (40, 560546), (56, 400390), (70, 320312), (80, 280273), (112, 200195), (140, 160156), (280, 80078), (560, 40039)]