33407120

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 77937720

約数和(自身を除く): 44530600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1021, 1636, 2042, 2045, 3272, 4084, 4090, 5105, 6544, 8168, 8180, 10210, 16336, 16360, 20420, 32720, 40840, 81680, 417589, 835178, 1670356, 2087945, 3340712, 4175890, 6681424, 8351780, 16703560, 33407120]

約数ペア:

[(1, 33407120), (2, 16703560), (4, 8351780), (5, 6681424), (8, 4175890), (10, 3340712), (16, 2087945), (20, 1670356), (40, 835178), (80, 417589), (409, 81680), (818, 40840), (1021, 32720), (1636, 20420), (2042, 16360), (2045, 16336), (3272, 10210), (4084, 8180), (4090, 8168), (5105, 6544)]