6464560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4285

約数の個数: 40

約数和(自身を含む): 15824880

約数和(自身を除く): 9360320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4253, 8506, 17012, 21265, 34024, 42530, 68048, 80807, 85060, 161614, 170120, 323228, 340240, 404035, 646456, 808070, 1292912, 1616140, 3232280, 6464560]

約数ペア:

[(1, 6464560), (2, 3232280), (4, 1616140), (5, 1292912), (8, 808070), (10, 646456), (16, 404035), (19, 340240), (20, 323228), (38, 170120), (40, 161614), (76, 85060), (80, 80807), (95, 68048), (152, 42530), (190, 34024), (304, 21265), (380, 17012), (760, 8506), (1520, 4253)]