16152220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 39146688

約数和(自身を除く): 22994468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1021, 1130, 1582, 2042, 2260, 3164, 3955, 4084, 5105, 7147, 7910, 10210, 14294, 15820, 20420, 28588, 35735, 71470, 115373, 142940, 230746, 461492, 576865, 807611, 1153730, 1615222, 2307460, 3230444, 4038055, 8076110, 16152220]

約数ペア:

[(1, 16152220), (2, 8076110), (4, 4038055), (5, 3230444), (7, 2307460), (10, 1615222), (14, 1153730), (20, 807611), (28, 576865), (35, 461492), (70, 230746), (113, 142940), (140, 115373), (226, 71470), (452, 35735), (565, 28588), (791, 20420), (1021, 15820), (1130, 14294), (1582, 10210), (2042, 7910), (2260, 7147), (3164, 5105), (3955, 4084)]