16609480

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 37490040

約数和(自身を除く): 20880560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 797, 1042, 1594, 2084, 2605, 3188, 3985, 4168, 5210, 6376, 7970, 10420, 15940, 20840, 31880, 415237, 830474, 1660948, 2076185, 3321896, 4152370, 8304740, 16609480]

約数ペア:

[(1, 16609480), (2, 8304740), (4, 4152370), (5, 3321896), (8, 2076185), (10, 1660948), (20, 830474), (40, 415237), (521, 31880), (797, 20840), (1042, 15940), (1594, 10420), (2084, 7970), (2605, 6376), (3188, 5210), (3985, 4168)]