439983520

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6563}}^1$

素因数の和:6997

約数の個数: 48

約数和(自身を含む): 1042100640

約数和(自身を除く): 602117120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 6563, 6704, 8380, 13126, 13408, 16760, 26252, 32815, 33520, 52504, 65630, 67040, 105008, 131260, 210016, 262520, 525040, 1050080, 2749897, 5499794, 10999588, 13749485, 21999176, 27498970, 43998352, 54997940, 87996704, 109995880, 219991760, 439983520]

約数ペア:

[(1, 439983520), (2, 219991760), (4, 109995880), (5, 87996704), (8, 54997940), (10, 43998352), (16, 27498970), (20, 21999176), (32, 13749485), (40, 10999588), (80, 5499794), (160, 2749897), (419, 1050080), (838, 525040), (1676, 262520), (2095, 210016), (3352, 131260), (4190, 105008), (6563, 67040), (6704, 65630), (8380, 52504), (13126, 33520), (13408, 32815), (16760, 26252)]