455383880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1626371}}^1$

素因数の和:1626389

約数の個数: 32

約数和(自身を含む): 1170987840

約数和(自身を除く): 715603960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1626371, 3252742, 6505484, 8131855, 11384597, 13010968, 16263710, 22769194, 32527420, 45538388, 56922985, 65054840, 91076776, 113845970, 227691940, 455383880]

約数ペア:

[(1, 455383880), (2, 227691940), (4, 113845970), (5, 91076776), (7, 65054840), (8, 56922985), (10, 45538388), (14, 32527420), (20, 22769194), (28, 16263710), (35, 13010968), (40, 11384597), (56, 8131855), (70, 6505484), (140, 3252742), (280, 1626371)]