10403960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 27172800

約数和(自身を除く): 16768840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 509, 511, 584, 730, 1018, 1022, 1460, 2036, 2044, 2545, 2555, 2920, 3563, 4072, 4088, 5090, 5110, 7126, 10180, 10220, 14252, 17815, 20360, 20440, 28504, 35630, 37157, 71260, 74314, 142520, 148628, 185785, 260099, 297256, 371570, 520198, 743140, 1040396, 1300495, 1486280, 2080792, 2600990, 5201980, 10403960]

約数ペア:

[(1, 10403960), (2, 5201980), (4, 2600990), (5, 2080792), (7, 1486280), (8, 1300495), (10, 1040396), (14, 743140), (20, 520198), (28, 371570), (35, 297256), (40, 260099), (56, 185785), (70, 148628), (73, 142520), (140, 74314), (146, 71260), (280, 37157), (292, 35630), (365, 28504), (509, 20440), (511, 20360), (584, 17815), (730, 14252), (1018, 10220), (1022, 10180), (1460, 7126), (2036, 5110), (2044, 5090), (2545, 4088), (2555, 4072), (2920, 3563)]