51617840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4273}}^1$

素因数の和:4437

約数の個数: 40

約数和(自身を含む): 120834528

約数和(自身を除く): 69216688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 4273, 6040, 8546, 12080, 17092, 21365, 34184, 42730, 68368, 85460, 170920, 341840, 645223, 1290446, 2580892, 3226115, 5161784, 6452230, 10323568, 12904460, 25808920, 51617840]

約数ペア:

[(1, 51617840), (2, 25808920), (4, 12904460), (5, 10323568), (8, 6452230), (10, 5161784), (16, 3226115), (20, 2580892), (40, 1290446), (80, 645223), (151, 341840), (302, 170920), (604, 85460), (755, 68368), (1208, 42730), (1510, 34184), (2416, 21365), (3020, 17092), (4273, 12080), (6040, 8546)]