804922240

素因数分解:

$2^7\times 5^1\times {\mathrm{1257691}}^1$

素因数の和:1257710

約数の個数: 32

約数和(自身を含む): 1924268760

約数和(自身を除く): 1119346520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1257691, 2515382, 5030764, 6288455, 10061528, 12576910, 20123056, 25153820, 40246112, 50307640, 80492224, 100615280, 160984448, 201230560, 402461120, 804922240]

約数ペア:

[(1, 804922240), (2, 402461120), (4, 201230560), (5, 160984448), (8, 100615280), (10, 80492224), (16, 50307640), (20, 40246112), (32, 25153820), (40, 20123056), (64, 12576910), (80, 10061528), (128, 6288455), (160, 5030764), (320, 2515382), (640, 1257691)]