80452028480

素因数分解:

$2^6\times 5^1\times {\mathrm{251412589}}^1$

素因数の和:251412606

約数の個数: 28

約数和(自身を含む): 191576393580

約数和(自身を除く): 111124365100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 251412589, 502825178, 1005650356, 1257062945, 2011300712, 2514125890, 4022601424, 5028251780, 8045202848, 10056503560, 16090405696, 20113007120, 40226014240, 80452028480]

約数ペア:

[(1, 80452028480), (2, 40226014240), (4, 20113007120), (5, 16090405696), (8, 10056503560), (10, 8045202848), (16, 5028251780), (20, 4022601424), (32, 2514125890), (40, 2011300712), (64, 1257062945), (80, 1005650356), (160, 502825178), (320, 251412589)]