470429680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{840053}}^1$

素因数の和:840073

約数の個数: 40

約数和(自身を含む): 1250000352

約数和(自身を除く): 779570672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 840053, 1680106, 3360212, 4200265, 5880371, 6720424, 8400530, 11760742, 13440848, 16801060, 23521484, 29401855, 33602120, 47042968, 58803710, 67204240, 94085936, 117607420, 235214840, 470429680]

約数ペア:

[(1, 470429680), (2, 235214840), (4, 117607420), (5, 94085936), (7, 67204240), (8, 58803710), (10, 47042968), (14, 33602120), (16, 29401855), (20, 23521484), (28, 16801060), (35, 13440848), (40, 11760742), (56, 8400530), (70, 6720424), (80, 5880371), (112, 4200265), (140, 3360212), (280, 1680106), (560, 840053)]