33402320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8548

約数の個数: 60

約数和(自身を含む): 90350244

約数和(自身を除く): 56947924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 136336, 170420, 238588, 298235, 340840, 417529, 477176, 596470, 681680, 835058, 954352, 1192940, 1670116, 2087645, 2385880, 3340232, 4175290, 4771760, 6680464, 8350580, 16701160, 33402320]

約数ペア:

[(1, 33402320), (2, 16701160), (4, 8350580), (5, 6680464), (7, 4771760), (8, 4175290), (10, 3340232), (14, 2385880), (16, 2087645), (20, 1670116), (28, 1192940), (35, 954352), (40, 835058), (49, 681680), (56, 596470), (70, 477176), (80, 417529), (98, 340840), (112, 298235), (140, 238588), (196, 170420), (245, 136336), (280, 119294), (392, 85210), (490, 68168), (560, 59647), (784, 42605), (980, 34084), (1960, 17042), (3920, 8521)]