887405960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3169307}}^1$

素因数の和:3169325

約数の個数: 32

約数和(自身を含む): 2281901760

約数和(自身を除く): 1394495800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3169307, 6338614, 12677228, 15846535, 22185149, 25354456, 31693070, 44370298, 63386140, 88740596, 110925745, 126772280, 177481192, 221851490, 443702980, 887405960]

約数ペア:

[(1, 887405960), (2, 443702980), (4, 221851490), (5, 177481192), (7, 126772280), (8, 110925745), (10, 88740596), (14, 63386140), (20, 44370298), (28, 31693070), (35, 25354456), (40, 22185149), (56, 15846535), (70, 12677228), (140, 6338614), (280, 3169307)]